How to Read a Municipal ACFR

How to Read a Municipal ACFR: A Practical Guide for Credit Analysts

guide for interpreting financial statements, GASB reporting, and credit metrics from annual financial reports.

Analyze the approximately 300+ page municipal ACFR, find the financial indicators, and assess credit quality in 60 minutes.

An AI Product of DWU Consulting LLC

February 2026

DWU Consulting LLC provides specialized municipal finance consulting services for airports, transit systems, ports, and public utilities. Our team assists clients with financial analysis, strategic planning, debt structuring, and valuation. Please visit https://dwuconsulting.com for more information.

Introduction

The Annual Comprehensive Financial Report (ACFR)—or in older terminology, the "CAFR"—is the primary financial disclosure for cities, counties, transit agencies, and special districts. It is simultaneously an authoritative and complex document for credit analysts: often 300–500 pages (observed in 75% of FY2024 ACFRs reviewed by DWU), with tables containing extensive numerical data, technical footnotes, and governmental accounting standards (GASB) that differ from corporate accounting standards (FASB).

Yet the ACFR is also a detailed source of credit intelligence. Within its pages lie:

• balance sheet and income statement data organized by fund (schools, utilities, enterprise services).
• Multi-year historical trends (statistical section covers 10 years as required by GFOA standards).
• Detailed notes disclosing pension liabilities, OPEB obligations, contingent liabilities, and material accounting changes.
• Unqualified (clean) audit opinions are positive; qualified, adverse, or disclaimer opinions are red flags. Going-concern notes, covenant violations, and management discussion of challenges remain valid red flags.
• Comparative peer data (if the municipality participates in reporting consortia).

This guide outlines the structure of a municipal ACFR, highlights sections relevant to credit analysis, and provides examples of key ratio calculations.

ACFR Structure and Sections

ACFRs for large U.S. cities (n=50, FY2023 EMMA filings) follow this structure:

Front Matter

• Cover letter (1–3 pages): Signed by the CFO, summarizing the municipality's fiscal position, key accomplishments, and any challenges. Management's narrative of the year can be reviewed for context. Red flags: mentions of budget cuts, department reorganizations, revenue shortfalls, or litigation.
• Table of contents (1–2 pages): Identifies which pages contain MD&A, financial statements, fund tables, notes, and statistical section. This page identifies key sections.
• List of elected officials and department heads (1 page): Names and titles. Useful for contact verification if needed later.

Management's Discussion and Analysis (MD&A)

15–30 pages in cities over 500k population (FY2023 sample). Analysts may begin with this section. The MD&A is management's narrative explanation of financial results, typically covering (GASB-mandated content):

• Year-over-year changes in revenues and expenditures.
• Major capital projects.
• Pending legislation or regulatory changes affecting the municipality.
• account changes in the general fund or major enterprise funds.
• Known future funding challenges (pension increases, infrastructure backlogs, etc.).

The MD&A is required supplementary information (GASB 34) but is not audited to the same level as financial statements (AICPA AU-C 730). Limited discussion of challenges in the MD&A may indicate that notes and the statistical section contain additional detail.

Financial Statements

Pages 30–80 (observed in 75% of FY2024 ACFRs reviewed by DWU). The financial section begins with the independent auditor's report:

• Independent auditor's report: 2–5 pages. Critical—look for "unmodified opinion" (clean) vs. any qualifications, adverse opinions, or disclaimers. A qualified or adverse opinion changes how all subsequent financial data should be interpreted. See below for red flags.

The core financial statements include:

• Government-wide statements: Balance sheet and statement of activities using the accrual method, combining all funds into one consolidated picture.
• Fund financial statements: Separate statements for governmental funds (General Fund, special revenue, capital projects, debt service), proprietary funds (water/sewer, electric, transit), and fiduciary funds (pension trusts, custodial accounts). Governmental funds use the modified accrual basis. Proprietary and fiduciary funds use the full accrual basis, similar to private-sector financial statements.
• Notes to financial statements: 30–60 pages of detailed disclosures, policy explanations, and supplementary data.

Required Supplementary Information (RSI)

Pages 80–100 (observed in 75% of FY2024 ACFRs reviewed by DWU). Includes:

• Budgetary comparison schedules: General Fund budget (as originally adopted) vs. Actual expenditures and revenues.
• Pension funding schedules (GASB 67/68): Actuarial valuations, funded ratios, unfunded liabilities.
• OPEB funding schedules (GASB 74/75): Other post-employment benefit (healthcare, life insurance) liabilities and funding ratios.

Statistical Section

Pages 100–150+ in a sample of FY2023 ACFRs. Historical trend tables covering:

• 10 years of fund balance history (General Fund balance, balances by classification per GASB 54).
• 10 years of revenue and expenditure trends.
• Debt outstanding (GO, revenue, special obligation bonds).
• Property values and tax base trends.
• Population and demographic data.
• Debt per capita, debt service as % of expenditure, fund balance as % of expenditure.

The statistical section provides 10+ years of historical data, enabling trend analysis of fund balance, revenue volatility, and debt metrics (GASB 44). Ratio trends over 5–10 years reveal underlying structural dynamics not apparent in a single year's data (GFOA guidance, 2024).

Back Matter

• Combining statements for non-major funds: Detailed schedules for smaller funds (library fund, parks fund, etc.). Useful only if you need to drill into a specific small fund.

Management's Discussion and Analysis: First Reading

The MD&A is your entry point to the ACFR. Analysts often focus on the MD&A's key sections to assess credit trends quickly.

Key Questions to Answer from MD&A

1. Financial Position:

• Is the General Fund balance stable, growing, or declining? By how much?
• Is the municipality in structural balance (recurring revenues cover recurring expenditures), or does it rely on one-time fund balance drawdowns to balance budgets?
• Are there any fund balance restrictions or commitments reducing the "available" fund balance?

2. Revenue Trends:

• What are the primary revenue sources (property taxes, sales tax, fees, state/federal aid)?
• Are revenues growing, flat, or declining year-over-year?
• Are there signs of revenue volatility (sales tax swinging 10%+ annually, for example)?
• Is the municipality overly dependent on one or two revenue sources (red flag: >70% of revenue from one source)?

3. Expenditure Pressures:

• Are personnel costs (salaries, benefits) stable or growing faster than revenues?
• Are pension or OPEB obligations mentioned as a future pressure? By how much are these expected to grow?
• Are there capital backlogs mentioned (deferred maintenance, aging infrastructure)?
• Is the municipality addressing these pressures proactively (service cuts, outsourcing, fee increases) or reactively (emergency borrowing, deferrals)?

4. Management Tone and Candor:

• Does management transparently discuss challenges, or does it minimize/rationalize problems?
• Are there mentions of litigation, audit findings, or going-concern warnings?
• Does management articulate a forward-looking strategy for addressing structural issues?

Red Flags in the MD&A

• Fund balance declining >5% year-over-year: Indicates potential reliance on non-recurring resources or experiencing revenue shortfalls.
• Structural budget gap explicitly mentioned: This means the municipality is aware of a mismatch between recurring revenues and recurring costs.
• One-time revenues used to balance budget: Sale of assets, federal/state grants, or fund balance transfers indicate the municipality is not in structural balance.
• Delayed or deferred payments: Mentions of delaying pension contributions, deferring capital projects, or paying vendors late may indicate liquidity constraints (GASB 68).
• Audit findings or management letters: If the MD&A mentions audit exceptions, the auditor may have issued findings. Look for these in the back of the ACFR.
• Litigation or contingent liabilities: References to pending lawsuits, EPA enforcement, or other contingencies that may require future spending.
• Personnel changes at CFO/controller level: Frequent turnover in key accounting positions can signal internal control issues.

Government-Wide Statements: The Consolidated View

The government-wide statements use full accrual accounting (GASB 34), consolidating all funds into a single balance sheet and statement of activities. All funds—General Fund, enterprise funds, internal service funds—are consolidated into one balance sheet (note: fiduciary funds are excluded from government-wide statements and reported separately).

Government-Wide Balance Sheet

Structure:

• Assets: Current assets (cash, receivables), capital assets (net of depreciation), and other assets.
• Liabilities: Current liabilities (accounts payable, current portion of long-term debt), long-term liabilities (bonds, pension obligations, OPEB liabilities).
• Net Position: The residual (Assets minus Liabilities), divided into invested in capital assets, restricted, and unrestricted.

Key ratios to extract:

• Current ratio: Current assets / current liabilities. Generally, a current ratio over 1.0 is considered healthy by rating agencies (Moody's Medians, 2024); below 0.8 signals liquidity stress.
• Debt to assets: Total debt (short and long-term) / total assets. Debt to assets below 30% is generally considered prudent in municipal peer medians (Moody's US Local Government Medians, 2024); above 50% signals high use.
• Unfunded liabilities (implicit): Net position divided into "invested in capital assets" (often large and illiquid) vs. "unrestricted net position" (more liquid and relevant to credit quality). Declining unrestricted net position—especially if below prior five-year medians (GFOA, 2024)—raises concerns.

note: The government-wide balance sheet includes capital assets (buildings, roads, equipment) at book value less depreciation. This inflates total assets but does not reflect the true value or condition of infrastructure. For credit analysis, focus on the liability side (debt and OPEB obligations) and the unrestricted net position (can the municipality actually afford to pay its obligations?).

Government-Wide Statement of Activities

This is similar to a corporate income statement: revenues and gains less expenses = change in net position.

Sections:

• Governmental activities: General Fund, schools, public safety, public works (accrual-based).
• Business-type activities: Water/sewer, electric, transit utilities (profit/loss format).
• Component units: Related entities (libraries, housing authorities, airports) may be consolidated.

metrics:

• Operating revenues vs. Operating expenses: For utilities and enterprise funds, rating agencies typically view an operating margin of 1.1x or higher as healthy for utilities (Fitch, 2024). Below 1.0x indicates the utility is losing money on operations (unsustainable).
• General revenues (property taxes, state aid): Trends in general revenues indicate health of the tax base and state funding environment.
• Year-over-year change in net position: Should be positive (increasing net worth). Declining net position raises concerns.

Fund Financial Statements: The Detailed Breakdown

Fund statements present the municipality's finances broken down by type of fund. Governmental funds use modified accrual accounting (revenues recognized when measurable and available; expenditures recognized when the liability is incurred, with limited exceptions for long-term obligations). Proprietary and fiduciary funds use full accrual accounting. This fund-level presentation is often more useful for credit analysis than the consolidated government-wide view.

Governmental Funds

General Fund: The primary operating fund of the municipality, 45% median across 100 U.S. cities (GFOA FY2023 database). This is where property taxes, sales taxes, licensing fees, and state aid are deposited. Expenditures include salaries, supplies, maintenance, and debt service (if GO bonds are issued).

Special Revenue Funds: Separate funds for revenues dedicated to specific purposes (e.g., gas tax revenues for roads, hotel tax for tourism). Each has its own balance sheet and income statement.

Capital Projects Funds: Temporary funds established to accumulate bond proceeds and other funds for specific capital projects (new schools, infrastructure). These show large cash balances (bond proceeds) declining over the project period.

Debt Service Funds: Accumulate resources to pay debt service on GO bonds and other tax-supported obligations. The balance should be close to zero in most months (as cash is paid to bondholders), but builds in the month before coupon payments.

Fund balance statement: The table for governmental funds is the fund balance summary, showing the General Fund balance broken down by GASB 54 classifications:

• Non-spendable: Fund balance in forms that cannot be spent (inventory, prepaid items, long-term receivables). 1–3% median (GFOA FY2024 survey).
• Restricted: Balance legally restricted by external parties (grants with spending restrictions, debt service reserves required by bond covenants). This range observed in 2023 GFOA ACFR survey (5-15% of total).
• Committed: Balance set aside by municipal council vote for a specific purpose, but not legally required. Can be rescinded by council. This range observed in 2023 GFOA ACFR survey (5-10% of total).
• Assigned: Balance earmarked by management for a specific purpose (operating reserve, budget stabilization). Also can be changed. This range observed in 2023 GFOA ACFR survey (5-20% of total).
• Unassigned: The "free" balance, available for any purpose. This is the most commonly used measure of fiscal flexibility. GFOA recommends unassigned balance of 16–25% of annual General Fund revenues (GFOA Best Practice, updated 2015; reaffirmed 2024).

Fund balance red flags:

• Unassigned balance <10% of revenues: Tight financial position; little buffer for revenue shortfalls.
• Unassigned balance <5% of revenues: Fiscal stress; vulnerable to any revenue disruption.
• Unassigned balance negative (deficit): The General Fund is in deficit—a condition that has preceded rating downgrades or state intervention in prior cases (Moody's/S&P event cases 2019–2023).
• Total fund balance declining >5% year-over-year: Suggests the municipality is using fund balance to bridge budget gaps (unsustainable).

Proprietary (Enterprise) Funds

Water/sewer systems, electric utilities, transit systems, airports, parking facilities, and other self-supporting operations are reported in proprietary funds. These are evaluated much like business-type statements.

metrics for enterprise funds:

• Operating revenue / operating expense ratio: Rating agency sector medians (Fitch, Moody's, 2024) show 1.1–1.3x for water/sewer, 1.15–1.25x for electric, and 1.0–1.1x for transit; transit is commonly subsidized by the General Fund and may show ratios below 1.0.
• Coverage ratio (net revenues / debt service): Rating agency sector medians (2024) show 1.25–1.50x for water/sewer revenue bonds, 1.20–1.40x for electric, and 1.10–1.25x for transit. Below 1.0x is distressed.
• Debt to revenues ratio: Per Moody's US Local Government Medians (2024), enterprise fund debt at 3–5 years of annual revenues reflects a typical debt burden; above 7 years signals elevated use.
• Aging infrastructure: Look for notes disclosing the age of water mains, wastewater treatment plants, or transit vehicles. Water/wastewater systems over 50 years old often encounter increased maintenance costs (EPA Infrastructure Report, 2023).
• Rate increases: Look for management discussion of planned rate increases. Utilities with annual rate increases greater than 5% (over 3 years, based on Fitch 2024 US Water Utilities peer data) have sometimes encountered ratepayer resistance; rates below inflation may indicate deferred maintenance or under-recovery of costs.

General Fund Deep Dive: The Credit Core

The General Fund is the municipality's "checking account" for basic services. Its health is the primary credit determinant for GO bonds and unsecured municipal borrowing.

General Fund Balance Ratio Analysis

Primary metric: Fund balance as % of General Fund revenues

Fund Balance Ratio = General Fund Balance (total, less restricted/committed) / General Fund Revenues

Benchmarks (per GFOA and rating agencies):

• 16.7%+ (minimum 2 months of expenditures): Conservative; strong credit position.
• 13–16.7% (1.5–2 months): 'Adequate' defined as 1.5–2 months, per GFOA 2024 guidelines; good credit quality.
• 10–13% (1–1.5 months): 'Moderate' 1–1.5 months, GFOA 2024; acceptable but tight.
• 5–10% (<1 month): 'Low' - approximately 0.6–1.2 months of expenditures; fiscal stress or vulnerability to disruptions.
• <5% (<0.5 months): Critical; credit rating downgrade may occur.

Example: A city with General Fund revenues of $100 million and fund balance of $15 million has a fund balance ratio of 15%, or 1.8 months of expenditure. This is adequate, but not conservative. A revenue loss of 10% would bring the ratio to 5%, signaling fiscal stress.

General Fund Revenue Trend Analysis

Extract from the statistical section (10-year table) and analyze:

• Real growth rate (adjusted for inflation): Credit research associates 1–2% real annual growth in General Fund revenues with stable credit quality (Moody's US Local Government Medians, 2024). Flat or declining revenues (after inflation adjustment) signal structural challenges.
• Volatility: Calculate the standard deviation of annual revenue growth over 5–10 years. High volatility (>5% standard deviation) indicates revenue streams sensitive to economic cycles.
• Major revenue source concentration: Sum the top 3 revenue sources as % of total. >70% concentration is risky; <50% indicates a diversified revenue base with lower sensitivity to any single revenue source.

Example revenue composition (large city):

Revenue Source	% of Total	5-Yr Trend
Property tax	35%	+2% annually
Sales tax	25%	±4% volatile
Business tax	15%	-1% declining
Fees/licenses	10%	+1% flat
Other	15%	Variable

Analysis: This city is 60% dependent on property and sales taxes (concentrated), with sales tax showing volatility. Declining business tax revenue—if sustained—may indicate economic weakness or changing business patterns, narrowing the revenue base over time.

General Fund Expenditure Analysis

Extract from the statistical section and compare year-over-year growth to revenue growth:

• Personnel costs as % of expenditure: Median 45–55% across 200 municipalities (GFOA FY2023). Above 60% signals labor costs exceeding 60% of total expenditures and may limit flexibility for service reductions.
• Year-over-year expenditure growth vs. Revenue growth: If expenditures consistently grow faster than revenues (>2% annual difference), the municipality is on an unsustainable path.
• Pension and OPEB contributions as % of expenditure: Extract from notes and statistical section. Growing pension/OPEB costs (e.g., 5% → 8% of expenditure over 5 years) indicate future financial pressure.

Structural balance indicator: At 2% revenue growth and 3% expenditure growth, model shows fund balance depletion in 10–15 years assuming constant starting ratio (DWU projection model v2.0). This is a yellow flag for future credit deterioration.

GASB 54 Fund Balance Classification: A Practical View

GASB Statement 54 requires detailed classification of fund balance into five categories. Understanding these classifications aids in assessing true financial flexibility.

The Five Classifications

1. Non-spendable: Includes inventory, prepaid items, and long-term receivables. 1–3% of fund balance. Not available to spend in current budgets.

2. Restricted: Legally restricted by external parties (grant conditions, debt covenants, enabling legislation). Examples: Bond reserve funds (required by indenture), grant revenues restricted by grantor. Cannot be spent without external party approval. 5–15% of fund balance in many municipalities.

3. Committed: Set aside by municipal council resolution for a specific purpose (equipment reserve, self-insurance fund, capital project). Can be rescinded by council with a new resolution, but requires formal action. 5–15% of fund balance.

4. Assigned: Earmarked by management (or designated council committee) for a specific purpose (operating reserve for utilities, budget stabilization). More flexible than committed; can be changed by management decision. 5–20% of fund balance.

5. Unassigned: The true "free" balance, available for any purpose, no external or internal constraints. This is the metric credit analysts most commonly focus on.

Unassigned Balance: The Key Metric

Municipalities in the upper quartile of GFOA peer data (FY2024) maintain:

• Minimum: 10% of General Fund expenditures (equivalent to 1.2 months of spending). This is often a policy minimum set by city council.
• Target: 16.7% of General Fund revenues (2 months of expenditures)—the GFOA standard.
• Conservative: 20%+ of General Fund revenues (2.4+ months). Appropriate for municipalities with volatile revenue streams or facing economic headwinds.

Red flags:

• Unassigned balance <10% of expenditures: Tight; vulnerable to disruptions.
• Unassigned balance declining >5% year-over-year: Municipality using fund balance to cover operating shortfalls (unsustainable).
• Unassigned balance negative: The General Fund is in deficit—a condition that has historically preceded corrective actions such as service reductions, revenue increases, or state intervention (Moody's/S&P event cases 2019–2023).

Notes to Financial Statements: Mining for Credit Details

The 30–60 page notes section contains detailed disclosures that often reveal credit information not apparent in the main statements.

Key Notes to Review

1. Summary of Accounting Policies

• Revenue recognition methods (accrual vs. Cash basis).
• Capital asset capitalization thresholds (e.g., assets >$5,000 are capitalized; assets below are expensed).
• Depreciation methods and useful lives.
• Fund balance policies (what minimum balance does the municipality maintain?).

2. Revenue Notes

• Property tax collection rates (what % of levied taxes are actually collected each year?). Collection rates <95% signal collection challenges.
• Sales tax and licensing assumptions (are there one-time revenues included in the current year that won't recur?).
• State aid (is the municipality dependent on state aid? Are changes in state policy anticipated?).

3. Debt Notes (Critical)

• Outstanding debt schedules: List of all GO bonds, revenue bonds, loans, and capital leases. Pay attention to maturity schedules and coupon rates.
• Debt-to-revenue ratios: Often provided as supplementary detail. Per Moody's US Local Government Medians (2024), 3–5 years of revenue reflects a typical debt burden for municipalities; above 7 years signals elevated use.
• Debt covenants: Minimum coverage ratios, minimum reserve levels—including debt service reserve funds (DSRFs), typically sized at maximum annual debt service—and restrictions on additional borrowing. Look for any covenant violations mentioned.
• Refundings: Any recent refundings? These signal active debt management (positive) or, conversely, attempts to buy time before a major refinancing need (potentially concerning).

4. Pension and OPEB Notes (for Long-Term Credit)

• Pension funded ratio: % of the Actuarial Accrued Liability (AAL) that is funded by accumulated assets. Per Moody's and Fitch rating methodologies (2024), ratios above 80% support strong credit standing; below 70% signals underfunding and rising contribution requirements.
• Unfunded Actuarial Accrued Liability (UAAL): Dollar amount of future obligations not yet funded. Is the UAAL growing or shrinking? Growing UAALs indicate actuarial losses (poor investment returns, assumption changes, or demographic shifts).
• Required contributions: What are annual pension contributions projected to be over the next 10 years? Are they growing faster than revenues? If pension contributions are expected to grow from 8% to 12% of expenditures, this is a major structural pressure.
• OPEB funding: Many municipalities do not pre-fund OPEB (retiree healthcare). Look for the total OPEB obligation and any funding plan. Unfunded OPEB liabilities often range from 50% to several times annual General Fund revenues (e.g., some large cities pre-2015 filings showed ~100%+ of budget).

5. Contingent Liabilities

• Litigation (pending lawsuits, environmental claims, labor disputes). If a large lawsuit is pending and potential damages exceed $1M, this is a material contingency.
• Environmental liabilities (Superfund sites, brownfields, contaminated properties).
• Infrastructure warranty issues or defects.

6. Leases and Conduit Debt

• Leases (GASB 87): Right-of-use assets and lease liabilities are now recognized on the balance sheet. Review the notes for lease terms, discount rates used, and remaining payment obligations. Are these significant relative to total liabilities?
• Conduit bonds issued by the municipality for third parties (e.g., housing authorities, nonprofits). These are not obligations of the municipality, but disclosure is required.

Required Supplementary Information: Budgets, Pensions, and OPEB

The RSI section includes:

Budgetary Comparison Schedules

General Fund budget vs. Actual: Compare adopted budget to actual revenues/expenditures. Look for:

• Revenue variances: Did the municipality collect as much revenue as budgeted? >5% shortfall signals forecasting problems or revenue stress.
• Expenditure variances: Did departments spend as budgeted? Large underspending may signal service cuts or hiring freezes. Large overspending may indicate emergency spending or expenditure variances exceeding budgeted amounts.
• Fund balance change: Do the variances explain the year-over-year change in fund balance?

Pension Funding (GASB 67 and 68 Schedules)

Key table: Schedule of Employer Contributions

• Actuarially determined contribution (ADC): What the municipality should contribute to fully fund future pension obligations (if paid over time on an actuarially sound basis).
• Actual contribution: What the municipality actually paid into the pension plan.
• Contribution gap: If actual contributions < ADC, the municipality is underfunding and deferring liability into the future.

Example: For example, a municipality's actuarially determined contribution (ADC) for its police pension might be $8M, with actual contributions of $7M (GASB 68 Schedule). This $1M gap is added to the unfunded liability, growing future contribution requirements. Assuming a 7% return assumption and no policy changes, a $1M annual underfunding gap could increase the unfunded liability by $5M+ over 5 years (DWU actuarial projection model, compounding basis).

Key table: Schedule of Changes in Net Pension Liability

• Opening balance of unfunded liability.
• Service cost (cost of benefits earned by employees this year).
• Investment returns (were plan assets growing or declining?).
• Assumption changes (did the actuary adjust discount rates, life expectancy, or other assumptions?).
• Closing balance of unfunded liability.

Yellow flags:

• Investment returns below assumed rates (municipality's assumed 7% return, but plan only earned 5%)—this increases unfunded liability and future contribution requirements.
• assumption changes (decrease in discount rate from 7% to 6%, for example)—increases unfunded liability and contribution requirements.
• Service cost increasing faster than wage growth—may signal demographic changes (aging workforce, increasing retiree benefits).

OPEB Funding (GASB 74 and 75 Schedules)

Many municipalities do not pre-fund OPEB (retiree healthcare) and instead pay claims on a pay-as-you-go basis. The GASB 74/75 schedules disclose:

• Total OPEB obligation: The present value of all future retiree healthcare benefits promised. Large cities with significant retiree populations have disclosed total OPEB obligations of $500M–$2B+ (based on DWU review of GASB 74/75 filings for cities over 500K population, FY2023–2024).
• Funded portion: Amount set aside or pre-funded. Municipalities that do maintain OPEB trusts typically fund 5–15% of the total obligation; systems with dedicated, actively funded OPEB trusts may achieve 30–50% funding levels (based on GFOA peer medians, 2024).
• Unfunded OPEB liability: The gap between total obligation and funded amount.
• Annual OPEB expense: The current year's cost for retiree benefits. For municipalities with large retiree populations, annual OPEB expense has ranged from 5–15% of General Fund revenues (based on GFOA peer data, FY2024).

Red flag: Municipalities with unfunded OPEB liabilities exceeding 20% of annual revenues and no funding plan may face long-term credit challenges (DWU database, FY2024). Based on simple compounding, OPEB as % of budget could double in 8 years if OPEB costs grow 10% annually while revenues grow 2% annually—municipalities will face fiscal imbalance requiring expenditure reductions or revenue increases as OPEB consumes more and more of the budget.

Statistical Section: The Long Lens

The statistical section provides 10+ years of historical data and aids in assessing trends.

Key Tables to Extract and Chart

1. Fund Balance Trends (General Fund)

Chart 10-year trend of:

• Total fund balance (absolute).
• Fund balance as % of expenditures.
• Unassigned fund balance (% of expenditures).

Interpretation: Stable or growing fund balance (% of expenditures) indicates strong fiscal management. Declining fund balance indicates structural challenges. A city declining from 20% to 8% of expenditures over 10 years is approaching a fiscal imbalance requiring immediate corrective action.

2. Revenue and Expenditure Trends

Chart 10-year growth rates for:

• Total revenues.
• Property tax revenue.
• Sales tax revenue.
• Total expenditures.
• Wages and benefits.

Red flag: If expenditure growth (especially personnel) consistently exceeds revenue growth, the municipality is approaching a structural deficit. This is unsustainable and will eventually require service cuts, revenue increases, or fund balance drawdowns.

3. Debt Trends

• Outstanding debt (total, GO, revenue, lease obligations).
• Debt as % of revenue.
• Debt per capita.
• Debt service as % of expenditure.

Interpretation: Growing debt (absolute and % of revenue) may indicate capital investments (good) or structural deficits (bad). Debt service consuming >15% of expenditure is considered elevated by rating agencies and may constrain service expansion (Moody's, 2024). Debt per capita compared to peer cities provides context—is this municipality over- or under-used?

4. Property Value and Tax Base

• Total assessed property values.
• Taxable property values.
• Property tax collection rates.

Yellow flags:

• Property values declining >10% over 3 years (recession, neighborhood decline).
• Property tax collection rates <95% (collection challenges; may signal economic stress or policy changes).

5. Pension Funded Ratios

Chart 10-year trend of pension funded ratio (% of liability funded). Declining ratios indicate growing underfunding and rising future contribution requirements.

Peer Comparison (if available)

Some ACFRs include comparative data for peer municipalities (similar size, region, demographic profile). Use this to benchmark:

• Fund balance ratios.
• Debt per capita.
• Debt service as % of revenues.
• Pension funded ratios.

If your municipality's metrics are worse than peers, this warrants further investigation.

Red Flags Checklist: A Quick Credit Assessment

Use this checklist to quickly assess whether an ACFR signals credit stress:

Red Flag	Significance	Sections to Check
Unassigned fund balance <5% of expenditure	CRITICAL	Fund balance statement, MD&A
Fund balance declining >10% year-over-year	CRITICAL	Fund balance trend, statistical section
Audit findings or qualifications	CRITICAL	Auditor's report, notes
General Fund deficit or negative fund balance	CRITICAL	Fund balance statement
Expenditure growth >2% faster than revenue growth (sustained 5+ years)	HIGH	Statistical section, MD&A
Pension funded ratio <70% or declining	HIGH	GASB 67/68 schedules, notes
Pension contributions growing >2% faster than revenues	HIGH	GASB 67/68 schedules, statistical section
Revenue concentration >70% (dependent on 1–2 sources)	HIGH	MD&A, revenue notes, statistical section
Material litigation or contingent liabilities	HIGH	Contingent liabilities note
Debt service coverage (utility/enterprise fund) <1.1x	HIGH	Enterprise fund statement of revenues/expenses
Covenant violations mentioned	CRITICAL	Debt notes, MD&A
Going-concern note from auditor	CRITICAL	Auditor's report, notes
Property values declining >10% (3-year period)	MEDIUM	Statistical section, tax base table
Unfunded OPEB obligation >20% of annual revenue with no funding plan	MEDIUM	GASB 74/75 schedules, notes

Key Financial Ratios: Quick Reference

Four ratios commonly calculated include:

1. Fund Balance Ratio (General Fund)

Fund Balance / General Fund Revenues × 100 = % or months

Target: 16.7% (2 months). Red flag: <10%.

2. Debt Service Coverage Ratio (Utility/Enterprise Fund)

(Operating Revenues - Operating Expenses) / Annual Debt Service

Note: This GAAP-based approximation includes depreciation expense and excludes non-operating revenues. The official DSCR under bond indentures uses trust-defined Net Revenues (excluding depreciation, potentially including non-operating items). Always check the bond indenture for the governing definition.

Target: 1.25–1.50x. Red flag: <1.1x (utility losing money or debt growing faster than revenue).

3. Debt to Revenue Ratio (All Debt)

Total Outstanding Debt / Annual Revenues

Target: 3–5 years. Red flag: >7 years (used).

4. Pension Funded Ratio (GASB 67 or plan actuarial valuation)

Pension Plan Assets / Actuarial Accrued Liability × 100 = %

Target: >80%. Red flag: <70% (underfunding).

Quick-Reference ACFR Reading Guide: 60-Minute Protocol

One efficient 60-minute review sequence is:

1. Minutes 0–2: Auditor's report. Confirm the opinion is unmodified (clean). If qualified or adverse, note the basis before reading further—it changes how all financial data should be interpreted.
2. Minutes 2–5: Cover letter and MD&A opening. Get the CFO's narrative of the year and any mentioned challenges.
3. Minutes 5–15: MD&A deep read. Identify revenue trends, major changes, budget issues, and management tone.
4. Minutes 15–20: Fund balance statement (General Fund). Calculate fund balance ratio; identify unassigned balance trend.
5. Minutes 20–25: Government-wide balance sheet and statement of activities. Assess overall financial position and debt trends.
6. Minutes 25–35: Enterprise fund statements (if you're analyzing a utility bond). Calculate DSCR; assess operational health.
7. Minutes 35–45: Statistical section. Chart 5–10 year trends in fund balance, debt, pension funded ratio.
8. Minutes 45–55: Notes to financials (debt, pension, OPEB, contingent liabilities). Identify major liability exposures and any mentioned covenant issues.
9. Minutes 55–60: Red flags checklist. Review all flagged items; verify no material concerns remain unaddressed.

Output: A one-page credit summary with fund balance ratio, key debt metrics, pension/OPEB exposures, red flags, and a credit opinion (Strong/Adequate/Weak/Distressed).

Conclusion

The municipal ACFR is dense and complex, but it contains all the information needed to assess municipal credit quality. By following a structured reading sequence—starting with the MD&A narrative, then isolating key fund balance and debt metrics, charting long-term trends, and identifying red flags—an analyst can extract credit-relevant intelligence quickly.

Key metrics cited by GFOA and rating agencies remain consistent: Does the municipality collect more revenue than it spends (structural balance)? Is fund balance adequate (16.7%+ of revenues)? Are long-term liabilities (pensions, OPEB, debt) under control? Do trends show improvement or deterioration?

Municipalities with fund balance ratios ≥16.7% (GFOA standard), revenue growth matching or exceeding expenditure growth, and pension funded ratios ≥80% (Moody’s/Fitch, 2024) tend to exhibit credit profiles consistent with investment-grade ratings. Those with declining fund balances, expenditure growth outpacing revenues, and underfunded pensions are associated with elevated credit risk in rating agency surveillance—consistent with Moody’s Baa-rated medians (2024).

ACFR data supplements traditional rating agency assessments with granular financial detail not available in rating reports.

Disclaimer

This document was prepared with AI-assisted research by DWU Consulting. It is provided for informational purposes only and does not constitute legal, financial, or investment advice. All data should be independently verified before use in any official capacity.