A Centralized Authorization File (CAF) number is a nine-digit number assigned to you by the IRS the first time you file a Power of Attorney or a Tax Information Authorization. The number is used by the IRS to track your requests for client information, such as transcripts.

How do I get a CAF from the IRS?

If you are a tax professional and cannot remember your CAF number, you may call the Practitioner Priority Service, otherwise known as PPS. PPS may be reached at 866-860-4259. A PPS assistor will initiate the process to help you retrieve your CAF number once you provide your authenticating information.

What is IRS CAF unit?

A CAF number is a unique nine-digit identification number and is assigned the first time you file a third party authorization with IRS. The Centralized Authorization File (CAF) allows the input of codified additional acts authorized on a Form 2848, Line 5a.

How long does it take for the IRS to process 2848?

The fax and mail options for submitting Forms 2848 and 8821 are still available, however signatures on such forms must be handwritten. Using the online option will not accelerate the time necessary for the IRS to process the authorizations, which is currently estimated to be five weeks.

What is the CAF number for the IRS?

A CAF number is a unique nine-digit identification number and is assigned the first time you file a third party authorization with IRS.

How is a CAF number different from a tin?

CAF numbers are different from the third party’s TIN (Taxpayer Identification Number), EIN (Employer Identification Number) or PTIN (Preparer Identification Number).  CAF numbers may be assigned to an individual or a business entity. What is a CAF number? | Internal Revenue Service Skip to main content

What to do if you can’t find your CAF number?

If you are a tax professional and cannot remember your CAF number, you may call the Practitioner Priority Service, otherwise known as PPS. PPS may be reached at 866-860-4259 . A PPS assistor will initiate the process to help you retrieve your CAF number once you provide your authenticating information.

What does efin stand for in tax form?

An Electronic Filing Identification Number (EFIN) is a number issued by the IRS to individuals or firms that have been approved as authorized IRS e-file providers. It is included with all electronic return data transmitted to the IRS.