About 712, 2000 paid preparers did register properly with the IRS and obtain a new Preparer Tax Identification Number (PTIN).

FORBES: IRS Targets 100,000 Tax Professionals For Noncompliance

Finally, anyone you pay to prepare your tax return must sign it and include their Preparer Tax Identification Number (PTIN) in the space provided.

FORBES: Taxes from A to Z: X Is For X-Mark (Signature)

In addition to Preparer Tax Identification Number (PTIN) registration, the IRS will require certain paid tax preparers to pass a competency test by December 31, 2013.

FORBES: IRS Begins Competency Test Scheduling