For the federal tax return, attach copies of your W-2 forms and any 1099-R that shows federal taxes withheld. In the vast majority of cases that's all you need to send. Mail your federal tax form to the address shown on the filing instructions page. If you can't find that page, please follow this link for the correct address. Where to file
paper returns
For your state return, different states have different requirements. Please review the filing instructions or consult your state tax agency for more information.
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