In this article, we'll understand what Form 16 is, why it matters, and how to use it wisely while filing your Income Tax Return (ITR). Form 16 is an employer-issued TDS certificate for salaried employees, detailing income and tax deducted. Know about its meaning , types and importance for income tax filing. Understand what is Form 16A , differences between Form 16 and Form 16A , and the distinct purposes of both TDS certificates for salaried and non-salary income. Form 16 is an annual tax document issued to salaried individuals by employers. About Form 16 , its meaning , How to download it & how to file ITR with it.