I want to file the return of an AOP. Which form I need to fill? myITreturn Helpdesk Updated May 20, 2016 11:30 Follow You need to fill form no. ITR- 5. AOP, AOP return form Clarified the form number to be filled for AOP return filing. Have you filed your Income-tax return yet? Click here to start now. Related articles Can more than one ITR-V be sent in one envelope How to submit return for more than 2 years old? Frequently Asked Questions (FAQ) on ITR-V What is relief u/s 90, 90A and 91? Print, Sign and Post ITR-V (acknowledgement) Comments 0 comments Please sign in to leave a comment.