District of Columbia Business Registration Cost — 2026

Find out exactly what it costs to register and maintain a business including state filing fees and annual requirements.

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%
Full District of Columbia Tax Calculator →

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 RateFromTo
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%$1,000,000No limit

District of Columbia Quarterly Tax Deadlines

Q1
Apr 15
Q2
Jun 16
Q3
Sep 15
Q4
Jan 15

Frequently Asked Questions

How much does it cost to register a business in District of Columbia?
LLC filing fees vary by state. Additional costs: registered agent ($50-300/year), business licenses, EIN (free), DBA registration if using a trade name. See the full breakdown above.
Do I need a business license in District of Columbia?
Most businesses need a general business license from the city/county. Professional licenses may be required for specific trades. District of Columbia has specific requirements — check the business registration page.
What are the annual fees for an LLC in District of Columbia?
Annual report/franchise tax fees vary significantly. Some states have zero annual fees, others charge $800+ (California). Failure to file can result in penalties or administrative dissolution.