North Dakota Quarterly Tax Calculator
Calculate your estimated quarterly tax payments for federal and North Dakota state taxes. Designed for self-employed individuals, freelancers, and independent contractors.
ND State Tax: Flat 1.9%
Quarterly Payment Amount
$5,956
Per quarter (4 remaining)
Annual Tax Breakdown
2026 Payment Schedule
Jan 1 - Mar 31
Due: April 15, 2026
$5,956
Apr 1 - May 31
Due: June 15, 2026
$5,956
Jun 1 - Aug 31
Due: September 15, 2026
$5,956
Sep 1 - Dec 31
Due: January 15, 2027
$5,956
Don't miss your quarterly payments!
The IRS may charge penalties and interest if you underpay or pay late. Consider setting up automatic payments or calendar reminders.
North Dakota Quarterly Tax Highlights
North Dakota has a flat 1.95% income tax rate
One of the lowest income tax rates in the country
Recently converted from progressive to flat tax
North Dakota Quarterly Tax FAQ
What is North Dakota's income tax rate?
North Dakota has a flat 1.95% income tax rate, one of the lowest in the nation. The state recently converted from a progressive system.
Official References
This calculator uses current federal and North Dakota tax rates and schedules:
- IRS Estimated Tax Guidelines
Federal quarterly tax requirements and Form 1040-ES
- ND Tax Department
Official North Dakota tax authority
- IRS Self-Employment Tax
Social Security and Medicare tax information
This calculator provides estimates based on 2026 tax rates. Your actual tax liability may vary based on deductions, credits, and other factors. Consult a tax professional for personalized advice.