Office of Tax and Revenue

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eTSC Account Maintenance

If you already have an eTSC account, you can perform

  • User maintenance (add, update or delete users)
  • Assign or update your Power of Attorney
  • Update your ACH Direct Debit bank account information

Perform User Maintenance [PDF]

Assign or Update Power of Attorney

Update ACH Direct Debit Bank Account Information [PDF]

The completed form(s), with required documentation, can be returned to OTR:

  • Fax all documents to (202) 442-6388
  • Email all documents to [email protected]
  • Mail all documents to:
    Office of Tax and Revenue
    Returns Processing Administration, 4th Floor
    1101 4th Street, SW
    Washington, DC 20024