Quick Answer: The LIHTC owner’s compliance calendar tracks the recertification deadlines that cannot slip without putting credits at risk. It covers tenant income certification before move-in, household recertification on the anniversary date, the annual owner certification filed with your state housing agency, new income limits within 45 days of release, and a utility allowance review each calendar year.
Miss a recertification date on a tax credit property and there’s no warning shot. What follows is a Form 8823 filed with the IRS and a unit stripped out of qualified basis for that year. The LIHTC owner’s compliance calendar exists to stop that sequence before it starts. It isn’t paperwork hygiene. It’s the operating schedule that protects 15 years of credits.
What is the LIHTC owner’s compliance calendar?
The LIHTC owner’s compliance calendar is the fixed annual schedule of certifications, reviews, and filings that Section 42 requires for every year a property claims or holds credits. It covers tenant income certifications, the annual owner certification to the state housing agency, income limit updates, utility allowance reviews, and periodic agency inspections.
Scale explains why this matters. HUD’s national database now covers 55,345 projects and roughly 3.9 million units placed in service through 2024, all sitting under the same Section 42 monitoring framework.
The federal rules set the floor. Your state agency sets the actual due dates, and those vary enough that a portfolio spread across three states needs three calendars. Owners running LIHTC, Section 8, and age-restricted communities usually build to the strictest state and apply it everywhere.
What are the LIHTC recertification requirements every owner must track?
LIHTC recertification requirements begin before a household ever gets keys and repeat on the anniversary of move-in. Income is verified through third-party documentation and certified before occupancy. Mixed-income properties then recertify income every year. Buildings that are entirely low-income can waive that annual income step, though student status still has to be checked.
Annual recertification and the 100 percent building exception
Section 42(g)(8)(B) lets owners of 100 percent low-income buildings apply for a waiver of the annual income recertification. The waiver is not automatic and it is not universal. Owners apply for it, and a state agency can still require an annual self-certification under its own monitoring procedure, so plenty of properties that technically qualify are still collecting a signed form from every household each year.
What the waiver never covers is student status. A unit occupied entirely by full-time students loses low-income treatment unless one of the statutory exceptions applies, and that status can change mid-lease when a resident enrolls in school. So the anniversary date stays on the calendar either way.
Recertification is also where the Next Available Unit Rule surfaces. Once a household’s income crosses 140 percent of the limit, the next comparable unit to open up has to go to a qualifying household or the over-income unit stops counting. Catching that at recertification costs far less than catching it in a file review, which is why the certification schedule and the leasing and move-in workflow belong to one team.
Which LIHTC compliance deadlines cost you credits when they slip?
Not every date carries the same penalty. A handful of LIHTC compliance deadlines are hard-dated and directly tied to whether a unit counts toward qualified basis for the year. The table below covers the recurring ones that state agencies cite most often, along with what a missed date actually costs an owner.

| Requirement | Timing | Cost of slipping |
|---|---|---|
| Tenant income certification | Before move-in, then annually on anniversary | Unit not treated as low-income for the year |
| Annual owner certification to the agency | At least annually, signed under penalties of perjury | Reported noncompliance and a filed Form 8823 |
| New income and rent limits in use | Within 45 days of HUD’s release | Rents above the ceiling, unit disqualified |
| Utility allowance review | At least once each calendar year | Gross rent overcharge findings |
| Agency inspection and file review | At least once every 3 years, 15 days’ notice | Findings across the randomly selected sample |
Where low income housing tax credit compliance breaks down
The income limit window is the one that caught people out this year. HUD normally publishes new Multifamily Tax Subsidy Project limits around April 1. For fiscal 2026 the release landed on May 1, 2026, pushed back a month because the Census Bureau’s American Community Survey data arrived late. Under the 45-day rule, that moved the implementation deadline to June 15 rather than mid-May.
Any owner whose calendar said “update limits by May 15” was working from a date that no longer existed. Average limits rose 3.4 percent nationally, capped at 10 percent in 221 areas. Getting them into the rent roll on time is a handoff between site staff and whoever handles accounting and owner reporting, and it’s where mid-size portfolios lose a week.
Property compliance items that hide inside the physical inspection
State agencies inspect all buildings in a project by the end of the second calendar year after the last building is placed in service, then at least once every three years after that. The 2019 final regulations cut advance notice to 15 days and made the sample itself opaque: the agency tells you the project is being inspected, but names the specific units only on the day of inspection. Prepping a handful of show units isn’t an option anymore. Consistent operations and vendor oversight across the whole property is.
Here’s the part owners routinely get wrong. A finding starts a correction period of up to 90 days, extendable to six months with agency approval. Correcting the problem inside that window does not stop the filing. Under the IRS guide for completing Form 8823, the agency reports to the IRS either way, then submits a follow-up form once the issue is resolved. Fixing it fast limits the damage. It does not erase the record.

Frequently Asked Questions
1. How often is annual recertification required at a LIHTC property?
Every year, on the anniversary of the household’s move-in date, for mixed-income properties. Buildings that are 100 percent low-income may apply for a waiver of the income portion under Section 42(g)(8)(B), but student status verification continues annually and many state agencies still require a signed self-certification.
2. What happens if a LIHTC property misses the annual owner certification deadline?
The state agency notifies the owner in writing, which starts the correction period. Failure to submit the certification is a specific reportable category on Form 8823. The certification must be made under penalties of perjury and must cover each year of the 15-year compliance period.
3. When do new income and rent limits have to be used at a tax credit property?
Within 45 days of HUD’s publication, or the stated effective date, whichever is later. The FY 2026 Multifamily Tax Subsidy Project limits took effect May 1, 2026, which set a June 15, 2026 implementation deadline. Owners applying stale limits risk gross rent violations.
4. What does a state agency review during an affordable housing compliance visit?
A typical review covers four things:
- Physical condition of a randomly selected unit sample plus all buildings
- Tenant files, including income verifications and student status documentation
- Rent records tested against current limits and the applicable utility allowance
- Local health, safety, or building code violation notices the owner has retained
5. Does correcting noncompliance stop the agency from filing Form 8823?
No. The agency files Form 8823 with the IRS whether or not the issue was corrected during the 90-day period, then files a follow-up form reporting the correction. Prompt correction limits credit disallowance and recapture exposure, but the original filing stays on the record.
Conclusion
A working LIHTC compliance calendar is not a spreadsheet somebody built in 2019 and nobody has opened since. Deadlines move. This year’s income limits proved it, landing a month late and compressing the implementation window for everyone. Properties that stay clean are the ones where every recertification date and agency filing sits on one schedule that somebody owns by name. If that discipline is missing from your affordable portfolio, AAM Living builds it into how each community runs.


