Calendar and calculator
Resources

Highlights of Schedule 1-A, Additional Deductions

Mar 16, 2026 · 1 min read

SECTION

EXCLUSIVE

Schedule 1-A, Additional Deductions is a new schedule used to determine the new deductions allowed under H.R. 1, P.L. 119-21, the law known as the One Big Beautiful Bill Act (OBBBA), is summarized below. This resource will help clarify questions that may arise related to these deductions.

Note that state conformity of these deductions will vary, so continued analysis in that area will be provided as available.

Related resources

  • Planning after tax changes

  • Tax Section news and member FAQ

Reserved for Tax Section Members

Already a Tax Section Member?

Log in with your account
 
Forgotten email
Forgotten password

Not a Tax Section Member?

Discover the benefits of:

Exclusively for

Mentioned in this article

Topics

Tax

Subtopics

Manage preferences

Related content