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Federal rental assistance still can't produce a reliable error rate

HUD's own financial reporting and its inspector general point to billions in potential payment errors — and a long-standing inability to estimate them accurately.

Federal rental assistance still can't produce a reliable error rate
Rent calculations for assisted housing depend on income data tenants provide and agencies process.

Housing and Urban Development oversight reports published in 2025 describe a payment-integrity problem that persists in the department's largest programs: HUD's fiscal year 2024 agency financial reporting, highlighted in a 2025 department press release, identified significant potential improper payments, process gaps, and material weaknesses, and HUD's inspector general has reported that for the eighth consecutive year the department could not estimate improper payments for its two largest rental assistance programs, including the Housing Choice Voucher program.

What did the reports find?

The core finding is a measurement one. HUD's voucher and project-based rental assistance programs pay tens of billions of dollars a year in rent subsidies, yet the department has not been able to produce statistically valid error estimates for them, which the inspector general says leaves HUD out of compliance with the Payment Integrity Information Act. When a program cannot estimate its error rate, it cannot show whether fixes are working.

The underlying error types have been documented for years. GAO's foundational work on rental assistance (GAO-05-224) traced improper subsidies to three sources: incorrect subsidy determinations by the agencies that administer vouchers locally, incorrect tenant-provided information, and errors in calculating tenant income. GAO estimated $1.4 billion in gross improper rent subsidies as far back as fiscal 2003 and noted that net overpayments in the voucher program alone could otherwise have housed tens of thousands of additional households.

Related stories: Agencies reported $162 billion in improper payments for fiscal 2024 · The pandemic relief ledger, as the oversight bodies close their books.

What happens next?

The inspector general has recommended that HUD strengthen its risk assessment, improve income and rent calculation reviews, and develop the statistical methodology needed to estimate improper payments in the voucher program. Congress has directed HUD to report on payment accuracy, and the department's corrective actions are tracked through its annual financial report and agency financial system reviews.

What it means for you

If you hold a voucher or live in federally assisted housing, these findings touch your file directly. Rent calculations depend on income information you provide and on how your housing agency processes it — the same two error sources auditors have flagged for two decades. Errors can run in both directions: tenants can be overcharged when income changes aren't processed, or programs can over-subsidize a unit and create repayment disputes later. Reporting income changes promptly and keeping copies of what you submit are the practical protections, and if you get a repayment notice you believe is wrong, you can request an informal review through your housing agency.

The Payment Integrity Information Act requires agencies to publish error estimates for programs at risk of significant improper payments, review a sample of transactions, and report corrective actions. HUD's difficulty meeting that requirement in its rental programs is what the inspector general's annual compliance audits keep finding. The agency's own reviews, described in its financial reporting, have begun quantifying potential errors in specific processes, but the department has not yet produced the program-wide estimates the statute contemplates.

Frequently Asked Questions

Why doesn't HUD know its rental assistance error rate?
HUD's inspector general has reported that for eight consecutive years HUD could not produce statistically valid improper payment estimates for its two largest rental assistance programs, leaving it out of compliance with the Payment Integrity Information Act.
What causes rent subsidy errors?
GAO's work traces them to incorrect subsidy determinations by local housing agencies, incorrect tenant-provided information, and errors calculating tenant income.
Does an improper payment mean a tenant did something wrong?
No. Most improper payments are administrative errors, and they can harm tenants too — for example, when an unprocessed income change leads to an overcharged rent share.