top of page

Tax Benefits of Home Improvement Loans in the USA

Writer: Staff Desk Staff Desk
Person uses a calculator beside small house model, notebook, and coins on a wooden table. Open laptop and pen nearby suggest financial planning.

Home improvement loans can be a valuable tool to maintain, improve, or increase the value of your home. Beyond the direct benefit of having the cash to complete remodeling projects, they can also offer potential tax advantages. The tax code in the United States allows homeowners to deduct certain types of interest and, in specific cases, capitalize on other benefits related to homeownership. However, tax regulations regarding home improvement loans can be nuanced and are often subject to specific eligibility requirements. Understanding these regulations thoroughly can help you make better financial decisions.


Key points to note:

  • Not every home improvement loan automatically grants tax benefits.

  • The Internal Revenue Service (IRS) has detailed rules about what qualifies as deductible interest and which types of improvements are eligible.

  • Proper recordkeeping is vital to ensure you can claim all the tax deductions and benefits for which you qualify.


Types of Home Improvement Loans

A couple sits on a couch, smiling, holding a model house with a red roof. A pencil and notebooks are on the table, creating a cozy mood.

There are several types of home improvement financing options, each of which may have different tax implications.


  1. Home Equity Loans (HELs)A home equity loan is a lump-sum loan that uses the equity in your home as collateral. Home equity is the difference between the market value of your home and what you owe on your mortgage.

  2. Home Equity Lines of Credit (HELOCs)A HELOC is a revolving line of credit that also uses your home’s equity as collateral. You can draw funds as you need them up to an approved limit, and you pay interest only on the amount borrowed.

  3. Cash-Out RefinancingWith a cash-out refinance, you replace your existing mortgage with a new, larger loan. The difference between the old mortgage balance and the new mortgage loan amount is paid out to you in cash, which you can use for home improvements.

  4. Personal Loans for Home ImprovementsSome homeowners choose to use a general personal loan for renovations. Personal loans are typically unsecured, meaning your property does not serve as collateral.


While these loans can all be used for home improvements, the tax benefits often differ depending on how you structure the loan and how the funds are ultimately used.


3. Home Mortgage Interest Deduction

Laptop screen shows "Interest Rates" with login fields. Person typing. Cup of tea and flowers nearby. Bright, focused workspace.

3.1 General Rules for Deductibility of Home Mortgage Interest

Under certain conditions, the IRS allows taxpayers to deduct mortgage interest for a primary residence and a second home. The rules for what qualifies as “mortgage interest” have evolved due to legislative changes—most notably, the Tax Cuts and Jobs Act (TCJA) of 2017. Here are the primary points:


  1. Acquisition IndebtednessInterest on mortgage debt that is used to buy, build, or “substantially improve” a qualified residence can be tax deductible. Before 2018, up to $1 million in acquisition indebtedness (or $500,000 if you were married filing separately) qualified. For mortgages originated on or after December 15, 2017, the limit is $750,000 (or $375,000 if married filing separately).

  2. Home Equity DebtPost-TCJA, interest on home equity debt is deductible only if the loan proceeds are used to “buy, build, or substantially improve” the taxpayer’s main or second home that secures the loan. This means that if the home equity loan or HELOC is used for renovations on the residence that serves as collateral, you can generally deduct the interest—subject to the total loan limits above. If you use the funds for other purposes (e.g., paying off credit card debt, purchasing a vehicle, etc.), the interest is not deductible.


3.2 What Counts as a Qualified Home Improvement?

To deduct the interest on home improvement-related debt, you must use the loan proceeds to “substantially improve” the property that serves as security. According to the IRS, examples of “substantial improvements” often include:

  • Adding a new room or extension.

  • Significant kitchen remodel.

  • Installing a new roof.

  • Upgrading major systems like plumbing, electrical, or HVAC.

  • Building a garage or driveway improvement.

Repairs or smaller-scale fixes that do not add to the property’s overall value or substantially prolong its life (e.g., painting a room, fixing a leak, patching walls) typically do not qualify under this category. However, if such repairs are part of a larger project that does substantially improve the home, then the entire project could be viewed as a substantial improvement.


References:

  • IRS Publication 530 (Tax Information for Homeowners)

  • IRS Publication 523 (Selling Your Home), for guidance on improvements vs. repairs


3.3 Deduction Limits

For tax years 2018 through 2025 (per the Tax Cuts and Jobs Act), the combined limit for acquisition indebtedness (which includes certain refinanced debt, home equity loans, and HELOCs) is $750,000 for single or married filing jointly taxpayers ($375,000 if married filing separately). Interest on loan amounts above this limit generally cannot be deducted.

Additionally:

  • If your mortgage debt was originated prior to December 15, 2017, the older $1 million (or $500,000 if married filing separately) limit may still apply.

  • If you refinanced a loan that was originally taken out before December 15, 2017, you may be able to deduct interest based on the original limits, as long as you do not increase the principal balance.


References:

  • IRS Publication 936 (Home Mortgage Interest Deduction)

  • Tax Cuts and Jobs Act of 2017, Public Law No. 115-97


4. Cash-Out Refinancing and Tax Benefits

Hand in suit using calculator on papers, next to $100 bills, coins, and a toy car, suggesting financial work in an office setting.

A cash-out refinance replaces your existing mortgage with a higher principal balance. The additional amount you borrow is paid out to you and can be used for home improvements. If these proceeds are used for substantial improvements, the resulting mortgage interest may still be deductible (up to the relevant debt limit).


For example, suppose you have an existing $300,000 mortgage. You refinance for $400,000, taking $100,000 in cash to remodel your kitchen and bathrooms. As long as you spend the $100,000 on “substantial improvements” to the property securing the loan, the interest on the entire $400,000 mortgage could be deductible—assuming you remain under the $750,000 limit for acquisition indebtedness.


5. Home Equity Loans and HELOCs

5.1 Pre- and Post-TCJA Differences

Prior to 2018, interest on up to $100,000 of home equity debt was deductible for most taxpayers, regardless of the use of the loan proceeds. The Tax Cuts and Jobs Act (TCJA) changed the rules, making home equity debt interest deductible only if the funds were used for significant home improvements on the property that secures the loan and the total indebtedness stays within the revised limits.

5.2 Documentation Best Practices

If you use a HELOC or home equity loan for home improvements, maintain clear records that tie the loan proceeds to the specific upgrades or improvements:

  • Keep contracts, receipts, invoices, and bank statements.

  • Document each withdrawal from a HELOC and the corresponding payments for improvements.

This meticulous recordkeeping can substantiate your deduction in case of an IRS audit.

References:

  • IRS Publication 936

  • IRS Tax Topic 505


6. Medical Home Improvements

Man in blue uniform uses hammer on wall while woman in white shirt points playfully. Cozy room with lamp and drapes in the background.

Although less common, certain home improvements made for medical reasons (such as installing ramps, modifying bathrooms, or widening doorways to accommodate wheelchairs) can sometimes be deductible as medical expenses rather than mortgage interest. The IRS typically requires that these modifications be medically necessary and primarily for the benefit of the individual with a medical condition.

Key points:

  • If the improvement increases the overall value of your home, you can typically only deduct the cost that exceeds the increase in property value (as a medical expense).

  • If the improvement does not increase your home’s value, you may be able to deduct the entire cost as a medical expense on Schedule A (subject to the adjusted gross income (AGI) limitations for medical expenses).

Reference:

  • IRS Publication 502 (Medical and Dental Expenses)


7. State and Local Tax Incentives

Apart from federal tax benefits, some states offer additional incentives for energy-efficient or environmentally friendly home improvements. These can include:

  • State tax credits for installing solar panels or geothermal systems.

  • Property tax abatements or exemptions for certain improvements.

  • Rebates for installing energy-efficient appliances or windows.

Each state has its own regulations, so you’ll need to check with your state’s department of taxation or energy office to determine what applies to your specific situation.

Reference:


8. Capital Gains Implications

Beyond annual tax deductions, home improvements can affect the capital gains treatment of your home when you eventually sell:

  • Adjusting Cost Basis: Certain renovations and improvements increase your home’s cost basis. The cost basis is the original value of a property for tax purposes, adjusted for certain factors like improvements and depreciation (if applicable).

  • Exclusion of Gain: If you have owned and lived in your primary residence for at least two out of the five years before the sale, you can typically exclude up to $250,000 of capital gains ($500,000 if married filing jointly). Keeping records of your substantial improvements can help you reduce your gain and potentially stay under the exclusion threshold.

Reference:

  • IRS Publication 523 (Selling Your Home)


9. Recordkeeping and Documentation

Proper documentation is essential to take full advantage of any tax benefits tied to home improvement loans:

  1. Loan Statements: Maintain monthly or annual mortgage statements showing the interest paid.

  2. Receipts and Invoices: Keep receipts and invoices for all construction, materials, and labor costs.

  3. Contracts: If you hire a general contractor, save signed agreements that outline the scope of work.

  4. Proof of Payment: Keep canceled checks, credit card statements, or bank statements confirming that payments were made toward the improvement.

The IRS recommends keeping records for as long as they might be needed to administer any provision of the Internal Revenue Code—often at least three years (but sometimes longer for home improvements and capital gains considerations).


Reference:

  • IRS Publication 17 (Your Federal Income Tax)


10. Practical Examples

Example 1: Home Equity Loan for Kitchen Remodel

  • You take a $50,000 home equity loan to remodel your kitchen.

  • The loan is secured by your primary residence, and the entire $50,000 is used for the remodel.

  • Assuming you stay below the $750,000 total mortgage indebtedness limit, you may deduct the interest on this $50,000 loan because it is used to substantially improve the home.


Example 2: HELOC for Consolidating Credit Card Debt

  • You open a $30,000 HELOC, secured by your home, and use $20,000 to pay off credit card debt and $10,000 for minor home repairs.

  • Only the interest on the $10,000 used for home improvements (assuming they qualify as substantial) is deductible. The interest on the $20,000 used for credit card debt is not deductible.


Example 3: Cash-Out Refinance for Major Addition

  • You refinance your existing $200,000 mortgage with a new $300,000 mortgage.

  • You use the extra $100,000 for adding a new bathroom and a larger master bedroom.

  • If the total mortgage stays within the tax law’s limits, the interest on the entire $300,000 may be deductible, as the new debt is used for substantial improvements.


11. Common Mistakes to Avoid

  1. Misclassifying Repair Costs as Improvements: Minor repairs or maintenance (e.g., patching a roof leak) often do not qualify as substantial improvements.

  2. Failing to Track How Funds Are Used: Particularly critical if using a HELOC for multiple expenses.

  3. Assuming All Home Equity Interest Is Deductible: After 2017, only if used for home improvements.

  4. Overlooking Debt Limits: Interest on mortgage debt above $750,000 may not be deductible.

  5. Not Keeping Adequate Documentation: Could lead to disallowed deductions if audited.


Conclusion and Disclaimers

Home improvement loans can offer significant benefits, from increasing your property’s value to providing potential federal and state tax advantages. Understanding the IRS rules for deducting interest on mortgage debt—especially those imposed after the Tax Cuts and Jobs Act of 2017—is crucial in optimizing these benefits. Proper, meticulous documentation ensures you can substantiate every deduction you claim.


However, tax laws change frequently, and individual circumstances vary widely. The information provided here is for general educational purposes. You should consult an attorney, CPA, or other qualified tax professional for guidance tailored to your specific financial situation.


Key Takeaways:

  • Interest deductibility depends on the type of debt, when it was originated, and how the funds are used.

  • You must use the loan proceeds to “buy, build, or substantially improve” the home securing the debt.

  • Keep detailed records of expenditures and maintain thorough documentation to protect your deductions.


References

  1. IRS Publication 936 (Home Mortgage Interest Deduction)https://www.irs.gov/publications/p936

  2. IRS Publication 530 (Tax Information for Homeowners)https://www.irs.gov/publications/p530

  3. IRS Publication 523 (Selling Your Home)https://www.irs.gov/publications/p523

  4. IRS Publication 502 (Medical and Dental Expenses)https://www.irs.gov/publications/p502

  5. IRS Publication 17 (Your Federal Income Tax)https://www.irs.gov/publications/p17

  6. Tax Topic 505 - Interest Expensehttps://www.irs.gov/taxtopics/tc505

  7. 26 U.S. Code § 163(h) - Interest on Indebtednesshttps://www.govinfo.gov/content/pkg/USCODE-2010-title26/pdf/USCODE-2010-title26-subtitleA-chap1-subchapB-partVI-sec163.pdf

  8. Tax Cuts and Jobs Act of 2017, Public Law No. 115-97https://www.congress.gov/bill/115th-congress/house-bill/1

  9. Database of State Incentives for Renewables & Efficiency (DSIRE)https://www.dsireusa.org/


Disclaimer: This article is provided for informational purposes only and does not constitute legal, financial, or tax advice. For any specific questions about your situation, it is recommended that you consult a qualified tax professional or attorney.

bottom of page