topic 1040-x explanation in Get your taxes done using TurboTax

1040-x explanation

bbxrider — Tue, 10 Mar 2026 06:11:30 GMT

in my TT, it is cutting off the 1040-x explanation at about 255 characters, I need probably 2x that amount, not seeing where/how I can get more? attach a statement? The IRS form seems to allow many 100's of characters.

Re: 1040-x explanation

rjs — Mon, 12 Sep 2022 01:29:28 GMT

The screen for the 1040-X explanation in the Step-by-Step interview allows you to enter 5 lines. Each line can contain up to 256 characters. If you switch to forms mode you can enter another 5 lines of 256 characters each. That should give you more than enough room for whatever you have to say.

Re: 1040-x explanation

Critter-3 — Mon, 12 Sep 2022 02:08:23 GMT

Stop writing a novel...be brief or attach a longer explanation with a mailed in return.

Re: 1040-x explanation

fanfare — Mon, 12 Sep 2022 02:49:31 GMT

you have to print preview your 1040-X Part III to be sure no text is truncated.

Even if e-Filing, I would not go out to 255 chars per line.

But, what do I know,

If you need more space enter "see more on attachment" and file on paper.

IRS says: for 1040-X, paper and e-File have the same processing time

AMendments are processed in the order received.

Refer to the Instructions for what is to be attached to Form 1040-X.

Do not include your old 1040 nor your revised 1040 because the Form 1040-X reflects any changes there and becomes your new tax return.

@bbxrider

Re: 1040-x explanation

blackdogarchitec — Fri, 06 Sep 2024 20:19:38 GMT

The explanation page does not come up in that section, as far as I can see. Where is it? All the answers are about using it, none specific to telling you where it is. Thanks

Re: 1040-x explanation

VolvoGirl — Fri, 06 Sep 2024 22:26:46 GMT

@blackdogarchitec What year are you amending? If you are using the Desktop program switch to Forms mode and open the 1040-X. Scroll down to near the bottom. The Explanation is in Part III right above the signature line.