What was the filing status on the original tax return that you filed?
What are you changing it to?
Why are you changing it?
What year is the tax return for that you are amending?
Did you file the original tax return with TurboTax?
Are you using TurboTax to prepare the amended return, or are you filling out Form 1040-X yourself on paper?
Did you e-file your original tax return or file it by mail? If you e-filed, was it accepted?
Has the IRS finished processing your original tax return, and have you received the refund?