39 years.

来源: 2024-02-21 07:25:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

1/0.02564 = 39.00156

see https://www.taxact.com/support/1016/2023/business-use-of-home-depreciation-39-years?hideLayout=False