Note: this is a beta project. No guarantees of accuracy or completeness are offered!
Popular: CC ANPI SS CP ND Random: UWCC RDML UDEC WWAMI RTN
Meanings and definitions for PTIN
What does PTIN stand for? What does PTIN mean?
- The Preparer Tax Identification Number (PTIN) is an identification number that all paid tax return preparers must use on U.S. federal tax returns or claims for refund submitted to the Internal Revenue Service (IRS).
[beta] © 2026 • Main sources: Wikipedia & Silmaril • Try the Similarity engine • Made by This chap