Estimate your home office deduction using simplified and actual expense methods for side businesses and self-employment.
Enter your values
Open the US Home Office Deduction Calculator and fill in the required input fields with your numbers or selections.
Review the calculation
The tool automatically computes the result as you type. Double-check your inputs to ensure accuracy.
Interpret your results
Review the calculated output along with any breakdowns, charts, or explanations provided to understand what the numbers mean for your situation.
Tax rates verified against official government sources for the 2025-2026 tax year
Published by ConvertCrunch Editorial Team | Our Methodology
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Guides
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Next Step
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Compares simplified vs actual method, applies an income cap estimate, and shows estimated tax impact.
Planning estimator only. Home-office eligibility generally requires regular and exclusive business use, and tax treatment can vary by filing type and jurisdiction.