Historical clue formulations

• Agcy. concerned with declarations — 2026-09-04
• Letters before ".gov" — 2026-07-23
• April 15 deadline org. — 2026-07-20
• Org. that accepts returns — 2026-07-05
• Org. that issues lots of refunds — 2026-03-24
• Org. whose work takes many forms? — 2026-02-20
• Org. to which you might provide your bank account info — 2026-02-15
• Org. authorized by the 16th Amendment — 2026-01-28
• Agcy. that takes many forms — 2025-12-18
• Org. with a fraud hotline — 2025-12-04
• U.K. : H.M.R.C. :: U.S.A. : ___ — 2025-11-25
• Returns home? — 2025-10-24
• Org. not getting many happy returns? — 2025-09-28
• Org. whose logo includes scales and an olive branch — 2025-09-06
• Org. concerned with reporting — 2025-08-30
• Org. that orders audits — 2025-07-21
• Collectors' org. — 2025-07-13
• Org. enabled by the 16th Amendment — 2025-06-01
• Org. that reviews W-9s — 2025-04-14
• Org. with a commissioner — 2025-03-21
• Org. with collectors — 2025-03-01
• Letters before ".gov" — 2025-01-19
• Tax-collecting agcy. — 2024-11-04
• Org. with a return policy? — 2024-07-14
• Apr. addressee — 2024-07-11
• Agent Deirdre Beaubeirdre's org. in "Everything Everywhere All at Once" — 2024-04-21
• Dodgers' foes, for short — 2024-04-06
• Org. authorized by the 16th Amendment — 2024-04-04
• Auditing org. — 2024-03-26
• Org. with a lot of returns — 2024-03-19
• Org. with the phone number 1-800-TAX-FORM — 2024-02-18
• Division of the Treasury Dept. — 2023-12-23
• Org. that employed W.W. II-era Donald Duck as a spokesperson — 2023-12-17
• 1040 collector — 2023-11-05
• Org. with an April 15 deadline — 2023-09-04
• Part of a return address? — 2023-06-28
• Form-al org.? — 2023-05-21
• U.S. agcy. originally set up to fund war expenses — 2023-03-19
• Agcy. impersonated in some scam calls — 2023-03-05
• "Where's My Refund?" org. — 2023-02-19
• Tax org. — 2022-11-08
• Org. that takes many forms — 2022-08-02
• Org. that won't call to demand payments, despite what its impostors would have you believe — 2022-06-13
• Org. often impersonated by phone scammers — 2022-05-08
• Div. of the Treasury Department — 2022-04-20
• Agcy. making lax regs — 2022-02-03
• 1040 org. — 2022-01-17
• They await your return, in brief — 2021-09-12
• Org. with a complex code — 2021-05-30
• Auditing org. — 2021-04-25