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November 10, 2026

LIHTC insurance requirements: what owners and investors need to know

Learn how low-income housing tax credits insurance can help protect assets, credits, and operations.

Summary

  • LIHTC insurance requirements can help protect property and tax credit value.
  • Water damage can create year-end habitability risk for LIHTC units.
  • Tax credit endorsements can help address timing gaps in coverage.
  • A&B and SAM exclusions can affect lender compliance.
  • Proactive maintenance may improve insurability and claims outcomes.

It's December 28. Your affordable housing property suffers a major water loss — a roof leak, burst pipe, or flooding. Your insurance covers the damage. But repairs won't be complete by December 31. The unit is uninhabitable at year-end. You could lose the tax credit for that unit for the entire year, even though you're insured.

That gap between insurance coverage and low-income housing tax credit (LIHTC) compliance catches many affordable housing owners off guard. And it's one of the most critical — and often overlooked — LIHTC insurance requirements to consider when protecting your property and your tax credits.

Understanding core LIHTC insurance requirements

When it comes to low-income housing tax credits insurance, the goal is bigger than checking a lender box. Your insurance program needs to do three things: protect physical assets, preserve tax credits, and support continuity of operations. Most affordable housing owners focus on property coverage and liability protection, but they may miss the specialized coverage needed to help protect tax credit value.

Here's the key risk: if a low-income housing tax credit unit is uninhabitable on the last day of the calendar year, you may lose the tax credit for that unit for that entire year — regardless of whether the loss was covered by insurance or how quickly repairs move forward. That creates a timing risk that standard property policies don't address.

Standard affordable housing insurance covers reconstruction costs. It doesn't cover tax credit exposure. That's why tax credit endorsement property insurance exists. It helps bridge this gap and protect LIHTC value when habitability is at risk.

The hidden risk: what happens if an LIHTC unit goes uninhabitable at year-end?

What happens if an LIHTC unit becomes uninhabitable at year-end? For many owners, it’s not a hypothetical question — it’s a real risk.

When a loss occurs late in the calendar year, timing becomes everything. Water damage, fire, or structural failure can extend repairs well into January. For LIHTC properties, that can create a serious outcome: loss of the tax credit for that unit for the year, even when insurance covered the damage.

The solution is a tax credit endorsement. This specialized rider extends coverage to address this exact scenario. It helps protect LIHTC value by reducing the risk that a casualty loss causes loss of the tax credit due to timing alone. If your current LIHTC insurance program doesn’t include this endorsement, you may be carrying uninsured risk that no other coverage layer addresses.

Water damage: the leading cause of LIHTC compliance risk

Water damage represents a large share of real estate insurance losses, and the costs can add up quickly. Once walls are opened, finishes are replaced, and damaged materials are remediated, repair costs can climb well beyond the original estimate. For affordable housing with older infrastructure and deferred maintenance, that pressure grows quickly.

Protecting LIHTC units from water damage starts with understanding the timeline risk. Water damage often reveals underlying issues — structural deterioration, mold, hidden seepage — that extend repairs far beyond the original scope. For LIHTC owners, every day of delay increases the risk of missing that December 31 habitability deadline.

This is where water damage LIHTC coverage becomes important. But it's not just about having the right policy — it's also about the operational discipline that helps reduce claims in the first place.

Strong maintenance documentation, proactive water intrusion prevention, and affordable housing deferred maintenance insurance strategies can help reduce claim frequency. They also signal to underwriters that you're managing risk responsibly, which may support better coverage terms, lower premiums, and faster claim resolution when losses do occur.

Addressing mold remediation concerns in affordable housing early, through preventative maintenance and proper documentation, can also help reduce claims and insurance friction. Environmental liability coverage may become more important for properties with older building systems.

The liability coverage gap: A&B and SAM exclusions

Affordable housing owners also face a growing challenge in meeting liability coverage requirements. Insurers are reducing or excluding Assault & Battery (A&B) and Sexual Abuse/Molestation (SAM) coverage, yet agency lenders such as Fannie Mae and Freddie Mac may still require this protection for loan compliance.

The affordable housing insurance gap in A&B coverage is pushing many owners into the specialty insurance market, where pricing is often higher and terms are tighter. That coverage gap can affect refinancing, property valuations, and your ability to meet lender requirements.

For properties in higher-crime areas or with older buildings, this issue can become a deal-breaker. It's not always something you can solve with a standard renewal — specialized placement is often needed, and you may need to accept higher deductibles or lower sublimits.

Three actionable steps to strengthen your LIHTC insurance requirements

1. Audit your current coverage for tax credit endorsements. If your LIHTC insurance program doesn’t include this endorsement, contact your broker. This coverage helps protect tax credit value when habitability is at risk. Without it, you may be exposed to the exact scenario described above: an insured loss, but unprotected tax credit value.

2. Build a water intrusion prevention program. Partner with your property team to conduct regular roof and plumbing inspections, address maintenance issues promptly, and document everything. Proactive affordable housing deferred maintenance insurance strategies can help lower water damage frequency, which may support lower premiums and better insurability overall.

3. Plan early for liability coverage with specialists. Don't wait for renewal season to discover your A&B/SAM coverage is excluded or sublimited. Work with advisors who understand LIHTC structures and can help navigate the specialty market to secure the coverage your lenders may require.

Work with a specialized real estate advisor

Managing low-income housing tax credits insurance requirements is complex. You're balancing tax credits, lenders, operations, and insurance at the same time. The good news: the parts you can control — maintenance, documentation, and proactive insurance planning — can improve your insurance outcomes and help protect your equity.

To learn more about how these trends and others are shaping the broader commercial real estate market, download our Real Estate Risk and Resilience report, or reach out to a Marsh Agency expert to learn how we can help your organization navigate changing insurance considerations.

Strengthen your real estate risk management

Read our Real Estate Risk and Resilience report for guidance on LIHTC risks and insurance implications.