In observance of the holiday, OTR’s Walk-In Center and Call Center will close at 2:00 pm on Wednesday, December 24. Taxpayers can continue to complete transactions online at MyTax DC. Regular business hours will resume on Friday, December 26.
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OTR will host its annual Tax Practitioner’s Institute on Tuesday, January 13, 2026, beginning at 9 am. The workshop will be offered in a hybrid format, with an in-person session and a virtual option via Microsoft Teams. The seminar is free, but registration is required. Register here.
These rules were previously published in the D.C. Register on January 20, 2012, 59 DCR 343 and again on August 31, 2012, 59 DCR 10509. This final rulemaking shall become effective upon publication of this notice in the D.C. Register.
