How do I file MFS if I already electronically filed MFJ for 2017?

[jlennon111]

Do I file an amended return for primary taxpayer and a regular 1040 return for spouse?

[georgesT · Accepted solution]

Yes, you may file amended return for primary taxpayer and then file 1040 for spouse-MFS. You will have to mail both taxes to IRS.

For information on how to amend your return, see the following FAQ: 

https://ttlc.intuit.com/replies/3288565