CNMI Department of Finance - Revenue & Taxation
Download Forms, Instructions & Publications
Upcoming Filing Due Dates*:
- 11/1/2010 - 2010 OS-3105AF
- 11/1/2010 - 2010 OS-3105G
- 11/1/2010 - 2010 OS-3105MW
- 11/1/2010 - 2010 OS-3705
- 11/1/2010 - 2010 OS-3705a
*Quarterly and annual filings only; within 60 days. All filings are due by 4:30PM on the due date of the respective form.
Important Note Regarding Tax Forms:
All forms are in PDF format.
EWR and GRT Tax forms from the 2nd Quarter 2010 forward have been changed. It is strongly recommended that these forms be filled in using the free Adobe Acrobat Reader. Forms processed using programs other than Adobe Acrobat may not display/print correctly.
EWR and GRT Filings submitted for the 2nd period 2010 forward which use the older versions of these forms will not be accepted.
View all available forms for the current tax period
Additional Forms, not otherwise classified:
- Business License Application
- Worker's Compensation Commission Application for Clearance
- Worker's Compensation Commission Public Notice
Forms Archive:
Instructions
- Magnetic Filing
- OS-3710 & W-2
- W-2 Citizenship, NAICS and SOC Code Instructions
- Guidelines for Withholding of Taxes from Employees Wages and Salary
For forms not listed above, instructions specific to the CNMI are included in the provided form. For general form instructions, please visit the IRS website.