What Form 16A is
Form 16A is the TDS certificate for payments other than salary. For your property sale, it is the buyer’s proof that the TDS deducted under Section 195 was actually deposited against your PAN. The buyer downloads it from TRACES after filing the quarterly Form 27Q and hands it to you.
Why you need it
Because TDS on the full sale value is usually far more than your tax, you will normally claim a refund. To do that, the TDS must appear in your Form 26AS / AIS, which only happens once the buyer files Form 27Q. Form 16A is your independent record that ties the deduction to your PAN. Without it, a missing 26AS entry can stall your refund.
A worked example
Example: the buyer deducts ₹13 lakh, deposits it, files Form 27Q for the quarter, and issues you Form 16A. You check that the ₹13 lakh shows in your Form 26AS, then file your return claiming the excess over your actual tax. If the buyer delays Form 27Q, chase it — your refund waits on it. A Section 197 certificate reduces the amount in the first place. Our NRI property service follows it up.