amending from single to mfs

[Terry53029]

And your question is ????

[Accountant-Man]

Yes

[George4Tacks]

It can be done, but was the first return was signed "Under penalties of perjury, I declare that I have  examined this return and accompanying schedules and statements, and to the best of my knowledge and belief, they are true, correct, and complete." What happened to make the knowledge and belief different?