Home Office Deduction Methods Calculator
Compare regular vs simplified home office deduction methods.
Home Expenses
Business Percentage
Home:2000 sq ft
Office:200 sq ft
Percentage:10.0%
Regular Method Expense Allocation
| Expense | Total | Business Portion |
|---|---|---|
| Mortgage Interest | $ 12000 | $ 1200 |
| Property Tax | $ 4000 | $ 400 |
| Utilities | $ 2400 | $ 240 |
| Insurance | $ 1200 | $ 120 |
| Repairs | $ 2000 | $ 200 |
| Depreciation | $ 5000 | $ 500 |
| Total | $ 26600 | $ 2660 |
Method Comparison
Regular Method
Deduction:$ 2660
Tax Savings:$ 638
Requires Form 8829
Simplified Method
Deduction:$ 1000
Tax Savings:$ 240
$5/sq ft, max 300 sq ft
Method Difference
Extra Deduction:$ 1660
Extra Tax Savings:$ 398
Recommendation
Regular method significantly better: $2660 vs $1000. Extra deduction: $1660. Tax savings: $398 more. Use Form 8829.
Home Office Key Points
- Exclusive and regular use required
- Principal place of business
- Regular: actual expense allocation
- Simplified: $5/sq ft max $1,500
- Regular requires Form 8829
- Simplified: no depreciation recapture
- Deduction limited to net income
- Cannot create/increase loss
- Depreciation recapture on sale
- Record square footage accurately