Irs Ptin Renewal 2025 Deadline. Tax preparers can now renew their ptin (preparer tax identification number) for the 2025 calendar year. The irs ptin renewal system opens october 15th for the following year’s ptin.

Washington — the internal revenue service today announced that preparer tax identification number (ptin) renewals for 2025 are now being processed. With the 2025 tax season fast approaching, the irs is reminding tax professionals to renew their preparer tax identification numbers (ptins) before the december 31, 2024, deadline.