File Your District of Columbia Business Taxes Online Fast, Accurate & Hassle-Free
X.TAX simplifies D.C. business tax filing 100% accuracy, Audit Protect, and seamless e-filing.
District Of Columbia Business Taxes
Know Your D.C. biz tax better.
The District of Columbia requires businesses to file franchise taxes, estimated taxes, and individual tax returns depending on their entity type. Whether you run a corporation, partnership, LLC, or sole proprietorship, X.TAX ensures error-free filing while helping you maximize tax exemptions and credits.
Key D.C. Business Tax Forms You Need
File the correct D.C. biz tax forms to meet compliance and avoid penalties.
Corporations
- Form 1120 – U.S. Corporation Income Tax Return
- Form 1120S – U.S. Income Tax Return for an S Corporation
- Form D-20 – Corporation Franchise Tax Return
- Form D-20ES – Estimated Franchise Tax Payment Voucher
- Form D-20EXT – Extension of Time to File Corporation Franchise Tax Return
Partnerships
- Form 1065 – U.S. Return of Partnership Income
- Form D-30 – Unincorporated Business Franchise Tax Return
LLCs and Sole Proprietors
- Form D-40 – Individual Income Tax Return (for sole proprietors)
- Form D-30 – Unincorporated Business Franchise Tax Return (if applicable)
For Estates and Trusts
- Form 1041 – U.S. Income Tax Return for Estates and Trusts
D.C. Business Tax Filing in Four Simple Steps
X.TAX ensures a smooth, secure, and error-free filing of your District Of Columbia Biz Tax forms.
Create an Account
Set up your profile securely.
Upload Your Information
Enter your income, expenses, and tax forms.
Review for Errors
Use smart tools to verify accuracy.
Submit to the State
File with one click and track your submission.
Never Miss a District Of Columbia Business Tax Deadline
Stay ahead with automated reminders and timely filings.
| Business Type | Forms | Due Date | Extension Deadline |
|---|---|---|---|
| Corporations | Form 1120 | April 15, 2025 | October 15, 2025 |
| Form 1120S | March 15, 2025 | September 15, 2025 | |
| Form D-20 | April 15, 2025 | October 15, 2025 | |
| Form D-20ES | Quarterly estimated tax payments | N/A | |
| Form D-20EXT | April 15, 2025 (for extension) | N/A | |
| Partnerships | Form 1065 & Form D-30 | April 15, 2025 | October 15, 2025 |
| LLCs & Sole Proprietors | Form D-40 | April 15, 2025 | N/A |
| Estates & Trusts | Form 1041 | April 15, 2025 | October 15, 2025 |
Reduce Your D.C. Business Tax Burden with Exemptions
Take advantage of business tax relief programs in District Of Columbia
Franchise Tax Exemptions
Non-Profit Organization Exemptions
Low-Income Housing Tax Credit
Added Features to Make Your District Of Columbia Businesses Trust X.TAX
The easiest way to file D.C. business taxes
Audit Protect
- Detect and address audit triggers early using Data Signals.
- Manage audits efficiently with full support from X.TAX.
RiskScore
- Track your IRS account status in real time.
- Receive alerts about potential filing issues or unresolved balances.
AItomatic Filings
- Let CPAs handle your filings for $250.
- Includes audit protection for a full year.
QuickBooks Integration
- Import financial data directly for faster, error-free filings.
D.C. Business Owners Rely on X.TAX
See how District Of Columbia D.C. businesses smoothen tax filing with X.TAX.
District Of Columbia Business Tax FAQs
Get answers to your D.C. business tax questions.
Who qualifies for a franchise tax exemption in District Of Columbia?
Small businesses below certain gross receipts thresholds may be exempt from franchise tax.
Are non-profits required to pay franchise tax in D.C.?
Non-profits that meet IRS qualifications may be exempt from corporate franchise tax.
What are the key District Of Columbia business tax deadlines?
Most filings are due April 15, 2025, with extensions available until October 15, 2025.
Does D.C. offer tax credits for housing projects?
Yes, the Low-Income Housing Tax Credit is available for eligible businesses.
How does X.TAX ensure accurate filing?
Our system scans your filing for errors, missing deductions, and compliance with D.C. tax laws.
Is my business data safe with X.TAX?
Yes! X.TAX uses state-of-the-art encryption for secure, confidential tax filing.
