Get to know the complete solution of TDS mismatch between form 26AS and form 16 for flawless ITR filing. Also, we mentioned reasons for mismatch . Learn how to rectify TDS mismatch with Form 26AS and use ITR -U to file corrections. Follow our step-by-step guide for seamless tax filing. What is Form 26AS ? Form 26AS , also called the Annual Tax Statement, is a document provided by the income tax department that contains details of all the taxes deducted or paid by you during a financial year. It lists down details of: Tax deducted at source ( TDS ) on your income by employer, banks, etc. Tax collected at source (TCS) on big purchases Earlier, we also used to get details of advance tax and self-assessment tax payments, but those are now available in the Annual Information State... TDS Mismatch ITR Form 26AS : Causes of Inconsistencies The TDS figures displayed in the TDS statement, Form 16 or 16A, frequently do not match the information on Form 26AS .