2026 home office and mileage estimator
Estimate simplified home-office and split-period business mileage amounts, then compare entered actual costs.
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Results update as you change the inputs.
Simplified home office + standard mileage estimate$3,870
- Simplified home-office amount
- $900
- First-half standard mileage amount
- $1,450
- Second-half standard mileage amount
- $1,520
Actual and simplified methods have eligibility, allocation, depreciation and method-election rules. A higher displayed amount is not automatically deductible.
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Use the estimate to ask a better question.
Bring the assumptions, your records and the result to a tax professional before acting on a material tax or retirement decision.