Revision to Delegation Order 1-3 (Rev. 3), effective August 26, 2026, for incorporation into IRM 1.2.2.
Revision to Delegation Order 1-23 (Rev. 2), effective October 20, 2025, for incorporation into IRM 1.2.2.
Revision to Delegation Order 1-24(Rev. 2), effective August 26, 2026, for incorporation into IRM 1.2.2.
Revision to Delegation Order 1-45(Rev. 2), effective August 26, 2026, for incorporation into IRM 1.2.2.
Rescission of Delegation Order 1-54 (formerly DO-208, Rev. 6), effective August 26, 2026, for incorporation into IRM 1.2.2.
Revision to Delegation Order 1-60(Rev. 1), effective August 26, 2026, for incorporation into IRM 1.2.2.
Revision to Delegation Order 4-11 (Rescinded), effective August 26, 2026, for incorporation into IRM 1.2.2.
Revision to Delegation Order 4-52, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-56, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-57, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-58, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-59, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-60, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-61, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-63, effective September 1, 2026, for incorporation into IRM 1.2.2.
New Delegation Order 4-64, effective September 1, 2026, for incorporation into IRM 1.2.2.
Delegation Order 4-65 (New), Partnership Matters Under the Centralized Partnership Audit Regime, IRC 6232, Assessment, Collection and Payment, and IRC 6241(7), 26 CFR 301.6241-3, Treatment Where a Partnership Ceases to Exist
Revision to Delegation Order 6-5 (Rev. 1), effective August 26, 2026, for incorporation into IRM 1.2.2.