Follow the steps to accurately complete the IRS Form 1045_DSA.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Enter the name(s) as shown on the tax return along with the social security or employer identification number. Make sure the information is accurate to avoid processing delays.
3. Fill out the address section including the number, street, apartment or suite number, and city, state, and ZIP code. If you have a foreign address, ensure to complete all required fields for accuracy.
4. Indicate if this application is filed to carry back a net operating loss, unused general business credit, or net section 1256 contracts loss. Provide the necessary amounts in the specified fields.
5. For the tax year in question, enter the starting and ending dates. Confirm the date the original tax return was filed.
6. If applicable, provide details for any change in accounting period or indicate if a petition has been filed in tax court related to the carryback.
7. Answer the questions regarding reportable transactions and any foreign tax credits associated with the carryback.
8. Complete the computation of decrease in tax by filling out the corresponding fields for taxable income, tax calculations, and various deductions as instructed.
9. Carefully review all filled sections for accuracy. After verifying that all information is complete and correct, you can then save the changes, download, print, or share the completed form as needed.

Start filling out your IRS Form 1045_DSA online today to ensure you receive your tentative refund.