---
title: Preparer Regulations – Preparer Tax Identification Number (PTIN) Mandatory
description: "Tax return preparers who prepare all, or substantially all, of a federal tax return for compensation are subject to certain requirements including registration in the IRS [PTIN Requirements for Tax Return Preparers](http://www.irs.gov/Tax-Professionals/PTIN-Requirements-for-Tax-Return-Preparers) webpage. The Preparer Tax Identification Number (PTIN) is…"
url: "https://support.taxact.com/support/1319/preparer-regulations-preparer-tax-identification-number-ptin-mandatory"
updated: "2026-10-06"
category: Pros / Practice Administration / Client Management
tags:
  - identification
  - identify
  - mandatory
  - number
  - obtain
  - preparer
  - pro
  - ptin,
  - register
  - regulations,
  - reqirements
  - requirements
  - tax
---

# Preparer Regulations – Preparer Tax Identification Number (PTIN) Mandatory

Tax return preparers who prepare all, or substantially all, of a federal tax return for compensation are subject to certain requirements including registration in the IRS [PTIN Requirements for Tax Return Preparers](http://www.irs.gov/Tax-Professionals/PTIN-Requirements-for-Tax-Return-Preparers) webpage.

The Preparer Tax Identification Number (PTIN) is mandatory for all paid preparers since January 1, 2011. Tax preparers must pay a fee to renew or get a PTIN. This fee is non-refundable.

To verify your PTIN in TaxAct:

1. From within your TaxAct Professional Edition program, click **Preparer** in the upper menu bar, then click **Edit My Preparer Information**.
2. Click the **Checkbox** next to I verify this PTIN is accurate and the associated Preparer is the registered owner, then click **Save and Close**.

### Related Links

- [Requirements for Tax Return Preparers: Frequently Asked Questions](https://www.irs.gov/tax-professionals/requirements-for-tax-return-preparers-frequently-asked-questions)
- [IRS Provides Guidance on Identifying Numbers for Tax Return Preparers](http://www.irs.gov/uac/IRS-Provides-Guidance-on-Identifying-Numbers-for-Tax-Return-Preparers)