To access the Electronic Taxpayer Service Center, you must complete a registration application either online with the FR-500 (Combined Registration Application for Buisness DC Taxes/Fees/Assessments) or print and email to [email protected] or fax to (202) 442-6388.
- Start Online Combined Registration Application for Business DC Taxes - click the link to start your online registration.
- Get Application From for Electronic Taxpayer Service Center (eTSC) Registration [PDF] - click the link to print and fill out the application form, then email it to [email protected] or fax it to (202) 442-6388.
- Get D-2848, Power of Attorney (POA) and Declaration of Representation [PDF] - If you are a third party bulk filer, or filing on behalf of another entity, please complete the D-2848, Power of Attorney (POA) and Declaration of Representation attached to this application. Businesses completing the POA are authorizing the third party, to view and have access to all of your tax accounts on eTSC.