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Mortgage Credit Certificate: How the MCC Tax Credit Works

A mortgage credit certificate can cut your federal tax bill every year you pay mortgage interest. See who qualifies, how the credit is figured and how to claim it.

David Mordue
November 13, 202610 min read
Last reviewed for accuracy November 13, 2026NMLS #120640Licensed in WA, OR Equal Housing Lender
Mortgage Credit Certificate: How the MCC Tax Credit Works
Mortgage Credit Certificate: How the MCC Tax Credit Works

MCC tax forms arranged for a mortgage credit calculation

A mortgage credit certificate (MCC) is a document issued through a state or local housing program that turns part of the mortgage interest you pay each year into a federal tax credit. It is not a loan. It is not a grant paid at closing. It is a yearly reduction of your federal income tax, and for many first-time buyers it is worth roughly $2,000 a year at most. Below you will find who qualifies, how the credit is calculated, how to claim it and what to know before you sell or refinance.

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TL;DR

  • An MCC is issued by a state or local government agency, and it converts a percentage of your yearly mortgage interest into a dollar-for-dollar federal tax credit.
  • Most programs require you to be a first-time buyer (no ownership interest in a principal residence in the past three years, with an exception for targeted areas), to stay within income and purchase price limits and to live in the home.
  • The credit rate runs from 10% to 50%. If the rate is above 20%, the annual credit is capped at $2,000.
  • You claim it every year on IRS Form 8396, and you apply for the certificate through a participating lender before you close.
  • Selling within nine years can trigger a recapture tax, so plan your timeline before you buy.

Table of Contents

What a mortgage credit certificate is

An MCC is issued by a state or local governmental unit or agency under a qualified program, and it lets the homeowner claim a credit based on a percentage of the annual mortgage interest paid. The program dates back to the Deficit Reduction Act of 1984 and was modified by the Tax Reform Act of 1986, according to the National Council of State Housing Agencies (NCSHA). That same source reports that state housing finance agencies have issued more than 408,000 MCCs.

Two points often confuse buyers:

Because rules, credit rates and funding differ by issuer, your state or county housing agency has the final word on your terms.

Credit vs. deduction: why the difference matters

A tax credit reduces your federal income tax liability dollar for dollar. A deduction only reduces the income that gets taxed. According to Broward County’s housing finance authority, that is the core distinction. A $1,000 credit lowers your tax bill by $1,000. A $1,000 deduction lowers it by only your tax rate times $1,000, which for someone in the 12% bracket is $120.

Dollar-for-dollar credit compared with tax deduction

The credit is also non-refundable. It can bring your federal tax down to zero, but it will not produce a refund beyond what you owe.

Who qualifies for an MCC

Requirements are set by each issuing agency, but they follow a common pattern. According to the Los Angeles Housing Department, eligibility generally means:

  1. You are a first-time homebuyer. That is defined as not having had an ownership interest in a principal residence during the past three years. This requirement does not apply to homes in targeted areas.
  2. You meet the income limit. Limits vary by county and household size.
  3. The home is within the purchase price limit. These also vary by location.
  4. You will use the home as your principal residence.

Because the three-year rule looks backward, a former owner who sold more than three years ago may still qualify. Check your issuer’s exact wording. Rules for veterans, targeted areas and other exceptions differ by program.

If you are weighing whether buying makes sense at all, the rent vs buy calculator puts your monthly numbers side by side. This comparison of buying and renting affordability is also a helpful look at the full cost of ownership.

How the credit is calculated

The formula is simple. The credit equals your mortgage amount multiplied by your mortgage interest rate and then by the MCC percentage, per NCSHA’s program Q&A. The certificate credit rate must be between 10% and 50%, and when the rate is above 20% the annual credit is capped at $2,000, as IRS Form 8396 explains.

A worked example

These numbers are illustrations, not a quote.

Item Example
Mortgage amount $250,000
Interest rate 6.5%
MCC percentage 20%
Interest in the first year (approx.) about $16,200
Credit (20% of interest paid) about $3,240 before the cap check

At a 20% rate the $2,000 cap does not apply, so the credit follows the formula. At a rate above 20%, the same borrower’s credit would be limited to $2,000 per year. Early in a 30-year loan most of each payment is interest, so the first years carry the largest credit. As the balance falls, the credit shrinks with it.

If your credit is limited by your tax liability in a given year, the unused part can generally be carried forward. Form 8396 is where taxpayers figure the credit and any carryforward, so read its instructions or ask a tax professional about your numbers.

What happens to your mortgage interest deduction

If you itemize deductions on Schedule A, you must reduce the mortgage interest you would otherwise deduct by the amount on Form 8396, line 3. You cannot count the same dollars twice. The part of your interest not used for the credit is still available as a deduction.

Benefits of an MCC

Here is what an MCC can do for an eligible buyer, according to the Los Angeles Housing Department:

  • Lower federal income tax. You receive a credit every year for the life of the original first mortgage.
  • More buying power. The credit can add to the household income available to qualify for a mortgage and make monthly payments. A HUD guide makes the same point: lower net interest expense can raise repayment capacity and let a borrower qualify for a larger loan.
  • Steady value. NCSHA notes that an MCC provides a relatively constant level of benefit whatever the spread between market rates and mortgage revenue bond rates.

Many buyers also adjust their paycheck withholding on Form W-4 so the savings show up in each paycheck rather than as a lump sum at tax time. A tax professional can help you do that correctly.

How to get an MCC

You do not apply to the IRS. You apply through the issuing agency, and the application typically goes through one of its participating lenders. In Los Angeles, homebuyers must apply with a participating lender, and the same program notes it is currently out of funding. That is a good reminder that funding can run out, so check your local program’s status before you build a plan around it.

A practical order of steps:

  1. Find your issuer. Search for your state housing finance agency and your county or city housing department. Some cities and counties run their own programs.
  2. Check eligibility and funding. Confirm the income limit, price limit, targeted areas and whether funds are available.
  3. Choose a participating lender. The agency publishes a lender list. Ask the lender about fees, because MCC programs generally charge a fee at closing.
  4. Apply before you close. The certificate is tied to the purchase loan, so get your reservation and paperwork in order while your loan is in process.
  5. Keep the certificate. You will need its details every year at tax time.

At the same time, line up the mortgage itself. Compare current rates and loan types so you know your real monthly payment with and without the credit. Many first-time buyers look at FHA loans for lower down payment options, and some start with a 30-year fixed-rate mortgage for a predictable payment.

How to claim the credit each year

You claim the credit annually by filing IRS Form 8396 with your federal return. Gather these before you file:

  • Your MCC, showing the credit rate and certified indebtedness
  • Your Form 1098 from your lender, showing mortgage interest paid
  • Your tax return details, so the credit can be tested against your tax liability

If you use tax software, look for the Form 8396 entry. If you work with a tax preparer, bring the certificate itself, since it is easy to forget in the first year.

Selling, refinancing and the nine-year rule

Two events deserve planning.

Selling. If you sell a home financed with an MCC within nine years, a federal recapture tax may apply. Whether you owe anything depends on whether you have a gain, your household income at the time of sale and when the sale occurs. Many sellers owe nothing, but you should know the rules before listing, and a tax professional can run the numbers for your situation.

Selling, refinancing and the nine-year rule

Refinancing. Refinancing replaces the loan your MCC was issued for. Some agencies allow you to request a reissued certificate afterward, usually with an application, an affidavit and a deadline. Minnesota Housing, for instance, publishes a reissuance application that must be submitted by December 31 of the year you refinance. Policies differ by issuer, so contact yours before you sign a refinance. Our refinance calculator can show what a new rate would do to your monthly payment, and you can weigh that against the value of keeping your credit.

Our perspective

We see the MCC as one of the most underused tools for first-time buyers. A buyer who qualifies can add a yearly tax credit to a loan that already fits their budget, and the credit can support qualifying for the home they want.

The best results come from planning the mortgage and the certificate together. We review your goals, compare rates across lenders and walk you through loan options such as FHA, 15-year and 30-year fixed, and adjustable-rate loans, so you know what your payment will look like. Our application is fully online, and our goal is to fund in less than 21 days, which matters when MCC paperwork has to line up with a closing date.

Our advice: start with your local agency’s eligibility and funding page, then talk to us about the mortgage side while you do. You will have the full picture before you make an offer.

David Mordue

Get your mortgage ready alongside your MCC

We help first-time buyers and homeowners with purchase and refinance loans, with personalized consultations, expert rate comparison across lenders and a fully online application. If you are planning to use an MCC, tell us early so we can plan your timeline around it. See your options and start your home purchase.

David Mordue - Forward Financial Group

Already own a home and thinking about a lower rate? Start with the refinance calculator, then reach out for a free rate comparison.

Quick checklist before you apply

  • Confirm you meet the first-time buyer rule or buy in a targeted area.
  • Look up income and purchase price limits for your county.
  • Confirm your issuer still has funding.
  • Ask about MCC fees and the lender list.
  • Get pre-approved so you know your budget with and without the credit.
  • Plan to stay in the home, or understand the recapture rules.
  • Save your certificate and Form 1098 for tax time.

FAQ

Is a mortgage credit certificate worth it?

For many eligible buyers it is. The credit can lower your federal tax for as long as you hold the original loan and live in the home. Compare the one-time program fees against the credit you expect, using your loan amount, rate and the MCC percentage.

Can I use an MCC with an FHA loan?

Often yes, because an MCC is not a loan and can be paired with a mortgage from a participating lender. Programs vary by issuer, so confirm which loan types your agency accepts. We can help you compare FHA loan options with other products.

Do I have to be a first-time buyer?

Usually, but the definition is flexible. It generally means no ownership interest in a principal residence in the last three years, and that test does not apply to homes in targeted areas. Some programs add exceptions for veterans.

What if I sell my home early?

Selling within nine years may trigger a federal recapture tax, depending on your gain, your income at the time and the timing of the sale. Many homeowners owe nothing, but ask a tax professional before you list.

Sources

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