Down payments don't reduce your taxable income

A down payment on a house is not tax deductible. You cannot subtract it from your income when you file taxes, and it does not lower the amount of federal or state income tax you owe. The IRS treats a down payment as a personal expense — money you spend to buy an asset for yourself, not a cost of earning income.

This is true whether you pay the down payment in cash, borrow it from family, or use a personal loan to cover it. The down payment itself is simply the portion of the purchase price you pay upfront, separate from the mortgage loan the lender gives you.

What can be deductible is the mortgage interest you pay after you buy the house — but only if you itemize deductions on your tax return, and only on loans up to certain limits. The down payment is not part of that calculation.

Key Takeaways

  • Down payments are personal expenses and cannot be deducted from your income on any tax return.
  • Mortgage interest paid after purchase may be deductible if you itemize deductions, but the down payment itself is never deductible.
  • Closing costs, property taxes, and mortgage insurance may have different tax treatment than the down payment, so check with a tax professional about your specific situation.
  • The down payment reduces the loan amount you need to borrow, which lowers your future mortgage interest payments.

What the IRS considers deductible when you buy a house

The IRS allows you to deduct mortgage interest if you itemize deductions instead of taking the standard deduction. For the 2024 tax year, you can deduct interest on mortgage debt up to $750,000 (or $375,000 if you are married filing separately). This applies to loans used to buy, build, or improve a home.

You can also deduct property taxes paid to your state and local government, up to $10,000 per year combined with other state and local taxes (SALT cap). Some closing costs — such as points paid to lower your interest rate — may be deductible in the year you buy, depending on how they are structured.

None of these deductions apply to the down payment itself. The down payment is the money you own outright; the mortgage interest is the cost of borrowing the rest.

Why a larger down payment actually saves you money on taxes

Although you cannot deduct the down payment, putting more money down reduces the size of your mortgage loan. A smaller loan means you pay less interest over the life of the loan, which means you have less mortgage interest to deduct in future years.

This is not a tax deduction — it is simply paying less interest overall. If you put 20 percent down instead of 5 percent, you borrow less money, pay less interest to the lender, and keep more of your own money. The tax code does not reward this directly, but your wallet does.

A larger down payment also helps you avoid private mortgage insurance (PMI), which is an insurance premium the lender charges if you borrow more than 80 percent of the home's value. PMI is not tax deductible either, so avoiding it saves you money in a different way.

Down payment assistance programs and tax treatment

Some employers, nonprofits, and government programs offer down payment assistance — grants or forgivable loans that help you cover part of the down payment. These programs vary widely by location and employer.

If the assistance comes as a grant (money you do not have to repay), it is generally not taxable income. If it comes as a forgivable loan (a loan that is forgiven after you meet certain conditions, like staying in the home for five years), the forgiveness may be taxable in the year it is forgiven, depending on the program structure. Ask the program administrator or your tax professional whether the assistance you receive will show up on a tax form.

The down payment assistance itself is still not deductible — it is just money that helps you pay for the down payment. But the tax treatment of how you received that assistance may matter when you file.

Borrowed money for a down payment

If you borrow money to cover your down payment — from a personal loan, a line of credit, or family — the down payment is still not deductible. However, the interest you pay on that borrowed money may be deductible in some cases.

Interest on a personal loan is not deductible. Interest on a home equity line of credit (HELOC) used to buy or improve a home may be deductible, but only up to the limits mentioned above. If you borrow against an existing home to fund a down payment on a second home, the rules become more complex and depend on how the lender structures the loan.

Talk to a tax professional before taking out a loan for a down payment if you are counting on deducting the interest. The way the loan is documented matters.

First-time homebuyer programs and tax credits

Some first-time homebuyer programs offer tax credits — a direct reduction in the tax you owe — rather than deductions. A tax credit is more valuable than a deduction because it reduces your tax bill dollar-for-dollar instead of just reducing your taxable income.

These credits vary by state and change over time. Some states offer credits for down payment assistance or for buying in certain neighborhoods. The federal government does not currently offer a general first-time homebuyer tax credit, but some states do. Check your state's tax authority website or ask a tax professional whether you may be may be able to access for a credit in your situation.

A tax credit is different from a deduction, and it is different from the down payment itself. The credit is a separate benefit that may reduce your tax bill in the year you buy.

Frequently Asked Questions

Can I deduct the down payment if I use a gift from family?

No. A gift does not change the tax treatment of the down payment. The down payment is still a personal expense, whether you pay it with your own savings, a gift, or borrowed money. The gift itself is not taxable to you, and you cannot deduct the down payment.

What if I put down more than 20 percent — does that help my taxes?

Putting down more than 20 percent does not give you a tax deduction, but it does reduce your mortgage loan size and the interest you pay over time. You will have less mortgage interest to deduct in future years, but you will also pay less interest overall, which saves you money in real dollars.

Is mortgage insurance tax deductible?

Private mortgage insurance (PMI) is generally not deductible. Mortgage insurance paid on certain government-backed loans (FHA, VA, USDA) may be deductible in some years if your income is below certain limits, but this changes annually. Check with a tax professional about your specific loan type and income.

Can I deduct closing costs along with the down payment?

Some closing costs may be deductible, but most are not. Points paid to reduce your interest rate may be deductible. Appraisal fees, title insurance, and attorney fees are generally not. The down payment itself is never deductible. A tax professional can review your closing disclosure to identify which costs may may have access to.

Does a down payment reduce my taxable income in any way?

No. A down payment is not deductible from your income, does not reduce your taxable income, and does not lower your tax bill. Only certain mortgage-related expenses — interest, property taxes, and in some cases points — may reduce your taxable income if you itemize deductions.