Official Income Shares Model Calculator
Legal Authority: Northern Mariana Islands Administrative Code (NMIAC), Title 70, Chapter 30.3 - Child Support Guideline Regulations
The Commonwealth uses the Income Shares Model, which bases support on what both parents would have spent on the child if living together. The calculation considers combined income and allocates responsibility proportionally.
Uses the Schedule of Basic Child Support Obligations for incomes up to $10,000/month
Special formula applies when each parent has 110+ overnights annually
Percentage-based formula for combined incomes over $10,000/month
The calculator uses the official CNMI Schedule of Basic Child Support Obligations, which provides support amounts based on:
When both parents have significant time with the child(ren) (110+ overnights each, or approximately 30%+):
For combined monthly incomes exceeding $10,000, the support includes:
The official guidelines use "Adjusted Gross Income," which may include deductions for:
This calculator uses gross income for simplicity. Consult with CSED for calculations using adjusted income.
Agency: Office of the Attorney General
Address: Morgan Building, Caller Box 10007, Saipan, MP 96950
Phone: (670) 237-7500
For Official Calculations: Contact CSED directly for calculations that account for adjusted gross income, specific deductions, and any special circumstances in your case.
Disclaimer: This calculator provides estimates based on NMIAC Title 70, Chapter 30.3. Actual child support orders may vary based on adjusted gross income calculations, specific deductions, extraordinary expenses, and other factors. Always consult with the CNMI Child Support Enforcement Division or a qualified attorney for official determinations. This tool is for informational purposes only and does not constitute legal advice.