"Following documents required to file ITR 1 through TaxGyata

Form 16,
House rent receipt (if applicable),
Investment payment premium receipts (if applicable).

However, ITRs are annexure-less forms, so attachment of any document (like proof of investment, TDS certificates) is not required along with return (whether filed manually or electronically). Pay taxes through TaxGyata. File ITR-1 through TaxGyata"

https://www.taxgyata.com/ap/everything-about-itr-1-sahaj-online-for...