59 terms & definitions

Tax & IRS Glossary.

Plain-English definitions for the notices, programs, and acronyms tax professionals use every day — written by our Enrolled Agents.

A

B

C

D

E

F

I

L

N

O

P

R

S

T

W

Still not sure?

Talk to an Enrolled Agent.

One free call — we'll translate the IRS-speak and tell you what to do next.

Confidential Licensed nationwide Same-day callbacks
Call 877-924-1040