CNMI Department of Finance
Taxpayer Assistance
Let Us Help You!
Welcome to the Department of Finance - Division of Revenue & Taxation Taxpayer Assistance Portal.
Change You Address
Your address is updated when you file your tax return with your new address. To change your address after filing your return, use Form 8822, Change of Address and submit it Submit Form 8822 using our ticket system link.
Request a Copy of Tax Return
To Request for Copy of Tax Return, use Form 4506CM and submit the form using our ticket system link.. You can get copies of your tax return up to 10 years from the current tax year.
Apply for Tax Clearance
To apply for a Tax Clearance, complete Form OS-3805, Application for Letter of Compliance and/or Tax Clearance. You can submit Form OS-3805 using our ticket system.
Need additional help? Give us a call us at (670) 664-1040.