Form 1045: Application for Tentative Refund: What it is-2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your personal information at the top of the form, including your name, address, and Social Security number.
3. In Section A, indicate the type of refund you are applying for by checking the appropriate box related to NOL carrybacks or unused credits.
4. Proceed to Section B where you will calculate your decrease in tax. Fill in the amounts for each applicable year based on your previous tax returns.
5. Attach any required documentation as specified in the instructions, such as copies of prior year tax returns and relevant forms.
6. Review all entries for accuracy and completeness before submitting. Use our platform's tools to ensure no fields are left blank.

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