The Short Answer
A tax credit apartment is a unit in a community that takes part in the federal Low-Income Housing Tax Credit (LIHTC) program. The program was created by the Tax Reform Act of 1986 and lives in Section 42 of the Internal Revenue Code. Developers receive tax credits for building or rehabilitating rental housing. In exchange, they agree to keep certain units affordable for many years.
Those affordable units come with two kinds of limits: a maximum household income and a maximum rent. If you’re researching options, our tax credit apartment research page explains how we look for communities that may fit your household.
How the Program Works in Texas
In Texas, the Texas Department of Housing and Community Affairs (TDHCA) awards the tax credits and monitors participating properties. Properties must follow program rules on who can rent restricted units and how much they can charge. They report to TDHCA and go through compliance reviews.
Each year, income and rent limits are published for each area, based on HUD’s data. These are often called Multifamily Tax Subsidy Project (MTSP) limits. They vary by metro area, household size, and the income tier of the unit.
Income Limits: Who Can Rent a Restricted Unit

Restricted units are set aside for households earning up to a percentage of Area Median Income (AMI). Common tiers are 50% and 60% of AMI. Some properties use income averaging, which lets individual units range from lower to higher tiers as long as the average stays within program rules.
The dollar limit depends on your household size. A larger household has a higher limit. To see how this works, read our guide on how to qualify.
Rent Limits: Why Rent Isn’t Based on Your Pay
This is the part that surprises most renters. Tax credit rent is capped, but it isn’t calculated from your income.
| Question | Tax credit (LIHTC) unit | Income-based rent (assistance programs) |
|---|---|---|
| What sets the rent? | Program limits for the area, tier, and unit size | Your household income and program rules |
| Does rent drop if I earn less? | Generally no | Generally yes |
| Is a voucher required? | No | Depends on the program |
| Is there a maximum income? | Yes | Yes, under program rules |
The maximum rent for a unit is based on the income limit for its tier and an assumed household size for that bedroom count. If you pay some utilities, a utility allowance is subtracted from the cap. Many properties charge less than the maximum.
So if two households with different incomes rent the same two-bedroom tax credit unit, they usually pay the same rent. Unless you also have a Housing Choice Voucher or other assistance, your rent isn’t a percentage of your income. Our guide on income-based vs income-restricted housing walks through these differences side by side.
Key takeaway
Tax credit apartments have restricted rents, not income-based rents. Restricted rent can still be a good value, but compare it to your actual budget.
What a Tax Credit Community Looks Like

From the outside, many tax credit communities look like any other apartment complex. They range from garden-style buildings to mid-rise apartments, and some are age-restricted senior communities. Some are 100% restricted. Others mix restricted units with market-rate units.
Living in one usually means a few extra steps. You’ll complete income certification before move-in, and many properties recertify income each year. You’ll also need to report household changes.
Common Misunderstandings
“Tax credit means cheap.” Rents are capped, but they aren’t always far below market. Compare total monthly cost.
“I need a voucher.” You don’t. Vouchers can help, but they aren’t required.
“If I qualify on income, I’m approved.” Not necessarily. Properties also screen for things like rental history and may use a minimum-income rule.
“It’s the same as public housing.” It isn’t. Public housing is owned or managed through housing authorities and typically uses income-based rent.
How We Help
We research tax credit communities in Houston, Dallas, Fort Worth, Austin, San Antonio, and nearby suburbs, and record what we can verify: program type, published income limits for your household size, known minimum-income rules, and availability or waiting-list status, each with a date. Each community confirms its own eligibility and makes its own approval decisions.