Follow the steps to complete your online form.

1. Press the ‘Get Form’ button to obtain the M-8379 form and open it in your online editor.
2. Enter the tax year for which you are claiming a refund at the top of the form. This should be the year you filed your joint tax return.
3. Provide your name and Social Security number in the designated fields. Make sure to fill in the information exactly as it appears on your joint return.
4. If applicable, complete the section for the nondebtor spouse's details including their name, Social Security number, street address, city, state, and zip code.
5. Complete the spouse's information if you are filing a joint return, including their name and Social Security number.
6. Fill out the allocation items including total income, adjustments to income, deductions, exemptions, credits against tax, taxes withheld, and tax payments. Ensure to list all relevant sources and amounts for accuracy.
7. If applicable, indicate that the refund is being requested in the nondebtor spouse’s name only. This is an important step to ensure the appropriate allocation.
8. Review eligibility criteria for filing to confirm that you meet all necessary conditions outlined in the form.
9. Declare the accuracy of the information provided by signing and dating the form. If someone else prepared the form, they should also sign and include their Social Security number.
10. Once completed, save the form for your records and consider downloading or printing a copy for additional security. You can also choose to share or submit the form as required.

Complete your forms online for an efficient and hassle-free process.