When filing my return it was rejected and I am unable to efile my return since I cannot correct the reject message. Where do I mail my tax return to the IRS?
There are a couple of different factors based on which state you live in and whether you're including a payment with your return or not. This IRS page will show you where the IRS would have you mail in your return.
Where to file addresses for taxpayers and tax professionals filing form 1040 | Internal Revenue Service (irs.gov)