District of Columbia Quarterly Tax Estimate Calculator — 2026
Estimate your quarterly tax payments to avoid IRS underpayment penalties. Get your personalized 1040-ES payment schedule.
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Quick District of Columbia Tax Estimate
Based on District of Columbia's tax rates for 2026. Enter your details for a personalized calculation.
State Tax on $80K Profit
$2,346.13
SE Tax
$11,303.64
Effective Rate
23.1%
Marginal Rate
12%
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District of Columbia Tax Information
State Income TaxYes
Top Marginal Rate11%
Sales Tax0%
LLC Filing Fee$0
Annual Report Fee$None
Standard DeductionN/A
Self-employed pay both federal and District of Columbia state tax.
District of Columbia Income Tax Brackets (2026)
| Tax Rate | From | To |
|---|---|---|
| 4% | $0 | $10,000 |
| 6% | $10,000 | $40,000 |
| 6.5% | $40,000 | $60,000 |
| 8.5% | $60,000 | $250,000 |
| 9.3% | $250,000 | $500,000 |
| 9.8% | $500,000 | $1,000,000 |
| 10.8% | $1,000,000 | No limit |
District of Columbia Quarterly Tax Deadlines
Q1
Apr 15
Q2
Jun 16
Q3
Sep 15
Q4
Jan 15
Frequently Asked Questions
When are quarterly taxes due in District of Columbia?
Federal quarterly deadlines: April 15 (Q1), June 15 (Q2), September 15 (Q3), January 15 (Q4). District of Columbia follows the same schedule for state estimated payments.
How do I calculate quarterly taxes in District of Columbia?
Estimate your annual income, subtract deductions, calculate tax, and divide by 4. Or use the safe harbor method: pay 100% of last year's tax (110% if AGI > $150K). Our calculator above does this automatically.
What happens if I miss a quarterly payment in District of Columbia?
The IRS charges interest on underpayments (currently 8% annual rate). District of Columbia may impose additional penalties. Even partial payments reduce your penalty.
Can I skip quarterly payments in District of Columbia?
You can skip if you expect to owe less than $1,000 total, had zero tax liability last year, or your withholding covers 90%+ of this year's tax. Otherwise, skipping triggers penalties.
How do I pay quarterly taxes online in District of Columbia?
Pay federal taxes via IRS Direct Pay (free), EFTPS, or credit card (fees apply). Pay District of Columbia taxes through the state Department of Revenue website.
Disclaimer:This calculator provides estimates for informational purposes only. It does not constitute tax advice, financial advice, or legal advice. Tax laws change frequently and vary by individual circumstances. Results may not reflect your actual tax liability. Always consult a qualified CPA, tax professional, or financial advisor before making tax decisions. For official tax information, visit IRS.gov.