💳Business Card Expense Deduction Calculator

Calculate input VAT credit on business card purchases

$
%

How to Use the Business Card Expense Deduction Calculator

Note: the U.S. has no federal value-added tax (VAT). In countries like Korea, business owners reclaim the VAT embedded in a purchase price as an "input tax credit," which directly reduces what they owe the government. There's no equivalent mechanism at the federal level in the U.S. Instead, when you use a business credit card for a qualifying purchase, the full expense is deducted from your taxable income as an ordinary business expense on Schedule C (or the equivalent for your entity type) — lowering your income tax bill rather than refunding embedded tax.

Enter your total qualifying business card spending and your estimated marginal tax rate (federal plus state combined is a reasonable estimate), and this calculator shows the deductible amount and the actual cash value of the tax savings — spend multiplied by your marginal rate.

Not every charge qualifies: the expense must be "ordinary and necessary" for your business, some categories like business meals are only 50% deductible, and any personal spending mixed onto a business card doesn't count. This tool assumes the amount you enter is already fully qualifying business expense — for mixed or partial-business purchases, adjust the input accordingly before calculating.

Frequently Asked Questions

Why doesn't this calculator work like a VAT input credit?

Because the U.S. has no federal value-added tax. In VAT countries like Korea, businesses reclaim the tax embedded in a purchase price directly. In the U.S., the equivalent benefit comes from deducting the business expense from your taxable income on Schedule C, which lowers your income tax bill instead.

Does all business card spending qualify as a deduction?

No — the expense must be ordinary and necessary for your business. Some categories, like meals, are only 50% deductible, and personal spending on a business card never qualifies. This calculator assumes the amount you enter is already fully qualifying.

Is the tax savings the same as getting cash back?

Not quite — a deduction reduces your taxable income, so the actual cash benefit equals the expense multiplied by your marginal tax rate, not the full expense amount. That's different from a direct tax credit or a VAT refund, which return money dollar-for-dollar.