20 June 2024
No. No need to file any affidavit. Submit required document, with request to revise the return. The return will be reassessed with any additional tax with just interest over it.
20 June 2024
As such there were cases when the revised return was accepted if filed within specified time (it was 2 years then) even after issue of 143(2) notice, but the same is blocked for updated return. So, hope they allow you to file under sec. 142(1) IT act.