District of Columbia Home Office Deduction Calculator 2026
District of Columbia has graduated tax rates up to 10.8%, so your home office deduction reduces both federal and state taxes. Compare the simplified and actual expense methods to see which saves you more.
S
Simplified Method
Max 300 sq ft ($1,500 max)
Simplified Deduction
$1,000
A
Actual Expense Method
Business use: 13.3%
Annual Home Expenses
$
$
$
$
$
$
Total Expenses
$0
Actual Deduction (13.3%)
$0
Comparison — District of Columbia
$0
| Simplified | Actual | |
|---|---|---|
| Office Size | 200 sq ft | 200 sq ft |
| Business Use % | N/A | 13.3% |
| Deduction Amount | $1,000 | $0 |
Estimated District of Columbia Tax Savings
$
Simplified Savings
$0
Actual Savings
$0
Home Office Deduction in District of Columbia
In District of Columbia, your home office deduction reduces both your federal and state tax bills. District of Columbia has graduated tax rates up to 10.8%, so your home office deduction reduces both federal and state taxes. The higher your marginal tax rate, the more each dollar of deduction saves you in real taxes.
District of Columbia Income Tax Brackets (2026)
| Income Range | Tax Rate |
|---|---|
| $0 – $10,000 | 4.00% |
| $10,000 – $40,000 | 6.00% |
| $40,000 – $60,000 | 6.50% |
| $60,000 – $250,000 | 8.50% |
| $250,000 – $500,000 | 9.25% |
| $500,000 – $1,000,000 | 9.75% |
| Over $1,000,000 | 10.75% |
Other States
No Income Tax States
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District of Columbia Tax Quick Facts
- Income Tax
- Yes
- Tax Type
- graduated
- Top Rate
- 10.75%