
- Can you deduct credit card interest for business?
- When isn't credit card interest tax-deductible?
- What's the limitation on business interest expense deductions?
- How to deduct your business credit card interest
- Other tax implications of business credit cards
- How to manage or avoid credit card interest
- Simplify your business tax deductions with Ramp

Business credit card interest is generally tax-deductible as a business expense, as long as the card is used for legitimate business purposes. Under IRS Topic 505 (Interest Expense), business owners may deduct interest on qualifying business purchases—but not on personal spending.
Understanding exactly where the line falls helps you maximize your deductions and avoid costly mistakes at tax time.
Can you deduct credit card interest for business?
If you use your business credit card strictly for business expenses, the interest you pay on those charges is generally tax-deductible. This applies to all types of businesses, whether you operate as a sole proprietor, freelancer, self-employed individual, LLC, partnership, or corporation.
As long as the interest stems from legitimate, business-related purchases, you can deduct it when filing your taxes.
Examples of deductible business purchases
Your credit card interest is deductible when the charges are related to ordinary and necessary business expenses. The IRS defines "ordinary" as common and accepted in your industry, and "necessary" as helpful and appropriate for running your business. Qualifying expenses include:
- Travel expenses, including interest on fuel, airfare, hotel stays, food, and other business-related travel costs
- Entertainment costs, such as taking clients or employees to dinner for business purposes
- Office supplies and equipment, including computers, printers, and other essential tools
- Marketing and advertising, including social media ads, website hosting, and printed materials like business cards
- Business meals, subject to IRS limits
- Professional services, such as accounting, consulting, and legal fees
- Inventory and supplies to operate your business
- Utilities and software subscriptions that are essential to running your business
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When isn't credit card interest tax-deductible?
While credit card interest on business-related expenses is generally deductible, there are specific situations where it isn't eligible. Understanding these scenarios can help you avoid costly mistakes and ensure accurate tax reporting.
Personal expenses on a business card
If you use your business credit card for personal expenses, you'll need to track your business purchases to determine how much of your balance is allocated toward business use. At tax time, you can only deduct the portion of interest related to business expenses. Interest from personal charges is not deductible.
Interest on personal credit cards
Using a personal credit card for business expenses doesn't automatically make the interest deductible. You may only deduct the interest if you carefully track and document the business-related charges.
It's worth noting that personal credit card interest hasn't been tax-deductible since the Tax Reform Act of 1986, which eliminated the deduction for personal interest. That's why separating business and personal spending matters so much. Balance transfer fees on personal cards aren't deductible either.
Late payment fees and penalties
While business interest payments are deductible, late payment fees and penalties are not. The IRS does not allow deductions for credit card late fees, over-limit fees, or interest on unpaid penalties.
Cash advance interest and fees
Interest and fees on cash advances from business credit cards are usually not deductible, even if the funds are used for business purposes.
Interest on non-essential or unreasonable business expenses
While most ordinary and necessary business expenses qualify for deductions, the IRS may disallow deductions on expenses that are extravagant, excessive, or unrelated to your business.
Student loans
Tax breaks exist for student loans, but whether you pay them with a personal or business credit card, those payments count as personal expenses and are not deductible.
What's the limitation on business interest expense deductions?
The limitation on business interest expense deductions comes from Section 163(j) of the Internal Revenue Code, introduced by the Tax Cuts and Jobs Act (TCJA) of 2017.
- Interest deduction limitation: Generally, the deduction for business interest expense is limited to the sum of your business interest income, 30% of your adjusted taxable income (ATI), and any floor plan financing interest
- Adjusted taxable income: For tax years beginning before January 1, 2022, ATI was similar to EBITDA (earnings before interest, taxes, depreciation, and amortization). Starting in 2022, ATI is more closely aligned with EBIT (earnings before interest and taxes), which typically results in a lower deduction limit, as it excludes depreciation and amortization.
- Exemptions: Certain small businesses are exempt from the Section 163(j) limitation if their average annual gross receipts for the prior three years are $25 million or less (as of 2026, adjusted for inflation annually)
- Real property trades or businesses: These businesses can opt out of the limitation, but they must use the alternative depreciation system (ADS) for their real estate assets
- Farming businesses: Like real estate, farming businesses can also elect out of the limitation, but must use ADS for certain types of property
These rules can be complex, so consult with a tax professional to understand how the limitations apply to your specific circumstances.
How to deduct your business credit card interest
To claim your business credit card interest as a deduction on your income tax return, follow these steps.
1. Keep your receipts
Credit card statements might help support your business expenses, but they don't always show enough detail for the IRS. If it's unclear whether a purchase was for business or personal use, your deduction could be denied. To make things easier, save all your receipts and use accounting software to automatically log and categorize them.
2. Determine what percentage of your interest is tax-deductible
You can only deduct the percentage of your interest that results from business expenses. If you use your card solely for business, you're likely eligible to deduct 100% of the interest. Otherwise, calculate the percentage tied to business purchases only.
How to calculate deductible interest on a mixed-use card
If you use one card for both personal and business spending, figure out the business percentage of your total charges, then apply that percentage to your total interest for the period.
| Expense type | Amount | Percentage |
|---|---|---|
| Business purchases | $3,000 | 60% |
| Personal purchases | $2,000 | 40% |
| Total monthly interest | $100 | — |
| Deductible interest | $60 | 60% |
In this case, 60% of your charges were business-related, so you can deduct 60% of the interest. Accurate tracking throughout the year is essential to support this calculation. Using a dedicated business card eliminates this math entirely.
3. File the proper forms
When you file your tax return, use the right forms to claim your deductions. The forms depend on the type of business you have:
- S corporations: Line 13 of Form 1120-S
- Self-employed individuals: Line 16b of Schedule C, filed with Form 1040
- Partnerships and LLCs: Line 15 of Form 1065
Other tax implications of business credit cards
In addition to interest deductions, business credit cards come with other tax implications worth knowing.
- Taxable rewards and cashback: Business credit cards often come with rewards programs that offer cashback, points, or miles, and they may be considered taxable income by the IRS. Review the accounting rules for credit card rewards to stay compliant.
- Annual fees: Business credit cards often come with annual fees. These costs are deductible business expenses when filing your taxes.
- Foreign transaction fees: If you make business purchases from international vendors or while traveling abroad, foreign transaction fees charged by your card issuer are deductible as a business expense
- Balance transfer fees: When you transfer a business balance to a new card, the associated fee is typically deductible as long as the underlying balance is from business purchases
- Employee card usage: Accurately account for personal charges made on employee credit cards and exclude these charges from business tax deductions to avoid any complications
Understanding these tax implications helps you maximize deductions, stay compliant, and avoid costly mistakes when managing credit card expenses throughout the fiscal year.
How to manage or avoid credit card interest
You can minimize or avoid credit card interest with these smart practices:
- Pay your balance in full each month to avoid interest charges entirely
- Negotiate a lower APR with your card issuer, especially if you have a strong payment history
- Use business expense trackers to track spending, automate receipt capture, and simplify repayment
- Separate business and personal expenses to make interest deductions easier and reduce errors
Adopting these habits helps you reduce interest costs, maintain healthier cash flow, and make tax season significantly less stressful.
Simplify your business tax deductions with Ramp
Tax time can be particularly stressful as a small business owner, but it doesn't have to be. The Ramp Business Credit Card handles the heavy lifting with automatic receipt capture, real-time spend tracking, and smart categorization.
Our business credit card puts you in control with customizable spending limits and unlimited physical and virtual cards. We also automatically flag out-of-policy transactions to prevent overspending before it happens.
Earn cashback on spending and get access to more than $350k in partner offers from companies like UPS and Amazon Business. There are no interest charges because you pay your balance in full each month.
Try an interactive demo and see how Ramp customers save an average of 5% a year across all spending.

FAQs
The amount of business interest you can deduct is generally limited to your business interest income plus 30% of your adjusted taxable income, with some exceptions for small businesses and certain industries.
While you can't deduct the principal amount of credit card payments, businesses can deduct interest and some fees related to business purchases made with the card.
An LLC can deduct interest expenses on business-related debt, including credit card interest, as long as the expenses are ordinary, necessary, and properly documented for business use.
No, you can't deduct credit card debt itself. Only the interest charged on business-related purchases is deductible. The principal balance you owe isn't considered a tax-deductible expense.
Generally, no. Rewards earned from business spending are typically treated as rebates on purchases rather than taxable income. That said, sign-up bonuses received without a spending requirement may be taxable. Consult a tax professional for your specific situation.
Yes, but only the portion of interest tied to verified business expenses qualifies. You'll need to calculate and document the business percentage of your total charges, which can be complex. Using a dedicated business card is a much simpler approach.
Yes. If you use a business credit card for your self-employment activity, the annual fee is fully deductible as a business expense on Schedule C.
Most business credit card annual fees are tax-deductible as a business expense. Balance transfer fees and application or setup fees may also be deductible, but only if you exclusively use the card for business purposes. Keeping detailed records helps ensure you can properly claim these fees.
Credit card interest is tax-deductible on Schedule C if it's tied to business-related purchases. You can deduct the portion of interest that applies to ordinary and necessary business expenses, but not interest from personal spending.
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