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Home Office Deduction Calculator

Home Office Deduction Calculator. A business owner enters total home area, exclusive-use office area, actual expenses, a simplified rate, business-income limit, and tax rate to compare deduction methods. Use it before choosing simplified or regular home-office treatment for a return estimate.

Inputs

Self-Employed, Freelancer & Gig Income inputs

Range: 1–100,000 sq ft

Enter the count or numeric assumption in the unit stated by the label. Professional example: 2000. Edit this value for your own facts.

Range: 0–100,000,000 sq ft

Enter the count or numeric assumption in the unit stated by the label. Professional example: 200. Edit this value for your own facts.

Range: 0–100,000,000 $

Enter a non-negative US-dollar amount for the stated tax year; use the same tax year and jurisdiction for all related inputs. Professional example: 18000. Edit this value for your own facts.

Range: 0–100 $/sq ft

Enter a non-negative US-dollar amount for the stated tax year; use the same tax year and jurisdiction for all related inputs. Professional example: 5. Edit this value for your own facts.

Range: 0–100,000,000 $

Enter a non-negative US-dollar amount for the stated tax year; use the same tax year and jurisdiction for all related inputs. Professional example: 20000. Edit this value for your own facts.

Range: 0–100 %

Enter a percentage as a whole number, such as 22 for 22%, not 0.22. Professional example: 22. Edit this value for your own facts.

Result

Business Use Fraction
0.10
Estimated tax savings
396.00
Estimate
Allowable Regular Deduction
1,800.00
Allowable Simplified Deduction
1,000.00
Recommended Deduction
1,800.00
Regular Method Deduction
1,800.00
Simplified Method Deduction
1,000.00
How to interpret this result
Home Office Deduction Calculator starts with a professional planning example for this scenario. Edit the inputs to replace the example with your own facts; the displayed outputs update from the formula.
Applicability and limits
This is a simplified comparison. It does not establish exclusive-use eligibility, carryovers, depreciation, recapture, or Form 8829 treatment.
Calculation basis
Only the named inputs and displayed formula relationships are used. Rates, limits, thresholds, eligibility flags, dates, and jurisdiction assumptions are not silently looked up unless a verified dataset is listed.

Formula

Calculation logic

Formula definitions and substituted values.

What to check

  • A business owner enters total home area, exclusive-use office area, actual expenses, a simplified rate, business-income limit, and tax rate to compare deduction methods.
  • Use it before choosing simplified or regular home-office treatment for a return estimate.
  • This is a simplified comparison. It does not establish exclusive-use eligibility, carryovers, depreciation, recapture, or Form 8829 treatment.

Related calculators

This is a simplified comparison. It does not establish exclusive-use eligibility, carryovers, depreciation, recapture, or Form 8829 treatment.