Home Office Tax Deduction Calculator

Compare the simplified and actual expense methods to find your maximum home office deduction.

IRS requirement: Your home office must be used regularly and exclusively for business. A dedicated room or clearly defined space qualifies.

Office & Home Details

Office Square Footage

Total Home Square Footage

Business use: 12.5%

Annual Home Expenses

Annual Rent (or mortgage interest)

Utilities (electric, gas, water)

Homeowners / Renters Insurance

Repairs & Maintenance

Other Home Expenses

Your Marginal Tax Rate (22%)

Used to estimate actual dollar savings

Tax Information Notice

This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.