# Use of Actuarial Tables in Valuing Annuities, Interests for Life or a Term of Years, and Remainder or Reversionary Interests
> **IRS** · Final regulations. · Published 2023-06-07 · Effective 2023-06-01 · 88 FR 37424
## Document
- **Document number:** 2023-11837
- **Category:** other
- **Sub-agency:** IRS
- **Federal Register citation:** 88 FR 37424
- **CFR reference:** 26 CFR 1
- **Publication date:** 2023-06-07
- **Effective date:** 2023-06-01
- **Treasury docket:** TD 9974
## Abstract

This document contains final regulations relating to the use of actuarial tables in valuing annuities, interests for life or a term of years in property, and remainder or reversionary interests in property. These regulations are necessary because applicable law requires that the actuarial tables be revised not less frequently than once each 10 years. These regulations will affect persons valuing inter vivos and testamentary transfers of interests in property dependent on one or more measuring lives.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/06/07/2023-11837/use-of-actuarial-tables-in-valuing-annuities-interests-for-life-or-a-term-of-years-and-remainder-or)
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