District of Columbia Quarterly Tax Calculator
Calculate your estimated quarterly tax payments for federal and District of Columbia state taxes. Designed for self-employed individuals, freelancers, and independent contractors.
DC State Tax: Progressive 4.0% - 10.8%
Quarterly Payment Amount
$6,773
Per quarter (4 remaining)
Annual Tax Breakdown
2026 Payment Schedule
Jan 1 - Mar 31
Due: April 15, 2026
$6,773
Apr 1 - May 31
Due: June 15, 2026
$6,773
Jun 1 - Aug 31
Due: September 15, 2026
$6,773
Sep 1 - Dec 31
Due: January 15, 2027
$6,773
Don't miss your quarterly payments!
The IRS may charge penalties and interest if you underpay or pay late. Consider setting up automatic payments or calendar reminders.
District of Columbia Quarterly Tax Highlights
DC has 7 tax brackets with rates from 4% to 10.75%
Top rate is one of the highest in the nation
Use Form D-40ES for quarterly payments
District of Columbia Quarterly Tax FAQ
What is DC's income tax rate?
The District of Columbia has a progressive income tax with 7 brackets from 4% to 10.75%. The top rate of 10.75% applies to income over $1 million.
Official References
This calculator uses current federal and District of Columbia tax rates and schedules:
- IRS Estimated Tax Guidelines
Federal quarterly tax requirements and Form 1040-ES
- DC Office of Tax and Revenue
Official DC tax authority
- IRS Self-Employment Tax
Social Security and Medicare tax information
This calculator provides estimates based on 2026 tax rates. Your actual tax liability may vary based on deductions, credits, and other factors. Consult a tax professional for personalized advice.