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Rev. Rul. 2023-23, page 1472.

Internal Revenue Bulletin 2023-51 · 2026-10-03 edition · updated 2026-10-04 · United States

2023 Base Period T-Bill Rate. The “base period T-bill rate” for the period ending September 30, 2023 is published as required by section 995(f) of the Internal Revenue Code.

INCOME TAX, TAX CONVENTION

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▸Contents — Internal Revenue Bulletin 2023-51
Internal Revenue Bulletin 2023-51

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