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TaxWise Software Packages

View CCH TaxWise packages and 2026 pricing for professional preparers.

How to Get an EFIN

A step-by-step guide to applying for your IRS Electronic Filing Identification Number.

How to Get a PTIN

How to obtain your IRS Preparer Tax Identification Number before filing season.

Contact ATP

Reach ATP by phone at 224-388-1774, by email, or through the contact form.