Rates updated on
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One line of code. When GSA opens a new fiscal year or the IRS changes its mileage rate, the embedded calculator follows.
Terms: keep the credit link under the frame visible, do not alter it, and present results as federal rates applied to a trip, not as what your organization will pay. The frame sets no cookie and tells us nothing about your visitors. Questions: contact page.
Per diem and mileage trip calculator (GSA FY2027, IRS 2026)
Useful for: Travel offices, university business offices, HR intranets, associations that run conferences.
<iframe src="https://mileagebystate.com/embed/trip/" title="Per diem and mileage trip calculator (GSA FY2027, IRS 2026)" width="100%" height="1150" style="border:0;max-width:1000px" loading="lazy"></iframe>IRS mileage reimbursement calculator, 2026 rates
Useful for: Payroll providers, accountants, nonprofits paying volunteers, sales teams.
<iframe src="https://mileagebystate.com/embed/mileage/" title="IRS mileage reimbursement calculator, 2026 rates" width="100%" height="900" style="border:0;max-width:1000px" loading="lazy"></iframe>Federal rates are maximums, not promises: your employer may pay less, ask for receipts or use its own rates. A trip on the federal clock follows your agency’s travel authorization. For a tax return, IRS rules decide: this site does not replace your travel office or professional tax advice.
GSA FY2026 and FY2027 tables, IRS mileage rates for 2026, read on the official releases on