topic If my 2015 federal tax return is under review do I need to wait on the letter from the IRS or can I go on and file an amended return if I know what the problem is in After you file https://ttlc.intuit.com/community/after-you-file/discussion/if-my-2015-federal-tax-return-is-under-review-do-i-need-to-wait-on-the-letter-from-the-irs-or-can-i/01/393219#M77665 Tue, 04 Jun 2019 19:31:30 GMT bjbrooks42 2019-06-04T19:31:30Z If my 2015 federal tax return is under review do I need to wait on the letter from the IRS or can I go on and file an amended return if I know what the problem is https://ttlc.intuit.com/community/after-you-file/discussion/if-my-2015-federal-tax-return-is-under-review-do-i-need-to-wait-on-the-letter-from-the-irs-or-can-i/01/393219#M77665 Tue, 04 Jun 2019 19:31:30 GMT https://ttlc.intuit.com/community/after-you-file/discussion/if-my-2015-federal-tax-return-is-under-review-do-i-need-to-wait-on-the-letter-from-the-irs-or-can-i/01/393219#M77665 bjbrooks42 2019-06-04T19:31:30Z You have wait for the letter. In fact, attempting to file... https://ttlc.intuit.com/community/after-you-file/discussion/you-have-wait-for-the-letter-in-fact-attempting-to-file/01/393225#M77668 <P>You have wait for the letter. In fact, attempting to file an amended return will cause further delay in most cases.</P> Tue, 04 Jun 2019 19:31:31 GMT https://ttlc.intuit.com/community/after-you-file/discussion/you-have-wait-for-the-letter-in-fact-attempting-to-file/01/393225#M77668 mirandamalone95 2019-06-04T19:31:31Z