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otr

Office of Tax and Revenue

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.

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2016 Combined Reporting Schedules


Thursday, January 26, 2017

Type: Combined Reporting Schedules to be filed with Return Documents provided as fillable PDFs.

  • DC Combined Reporting Schedule 1A 
  • DC Combined Reporting Schedule 1B
  • DC Combined Reporting Schedule 2A - Apportionment Factors Computation
  • DC Combined Reporting Schedule 2B - Apportionment Factors Computation
  • Worldwide Combined Reporting Election Form
  • Unitary Combined Group Members’ Schedule