How to Calculate 2021 North Dakota State Income Tax by Using State Income Tax Table

1. Find your income exemptions 2. Find your pretax deductions, including 401K, flexible account contributions ... 3. Find your gross income 4. Check the 2021 North Dakota state tax rate and the rules to calculate state income tax 5. Calculate your state income tax step by step 6. If you want to simplify payroll tax calculations, you can downloadezPaycheck payroll software, which can calculate federal tax, state tax, Medicare tax, Social Security Tax and other taxes for you automatically. You can try it free for 30 days, with no obligation and no credt card needed. Learn more about the in house payroll tax solution for North Dakota small businesses here.

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North Dakota State Tax Tables

Tax rate used in calculating North Dakota state tax for year 2021

Withholding Formula >(North Dakota Effective 2021)<

1. Subtract the nontaxable biweekly Thrift Savings Plan contribution from the gross biweekly wages.
   
   
2. Subtract the nontaxable biweekly Federal Health Benefits Plan payment(s) (includes dental and vision insurance program and flexible spending account - health care and dependent care deductions) from the amount computed in step 1.
   
   
3. Add the taxable biweekly fringe benefits (taxable life insurance, etc.) to the amount computed in step 2 to obtain the adjusted gross biweekly wages.
   
   
4. Multiply the adjusted gross biweekly wages by 26 to obtain the annual wages.
   
   
5. Apply the taxable income computed in step 5 to the following table to determine the annualNorth Dakota income tax withholding:
   
   

Tax Withholding Table Single or Head of Household
If the Amount of Taxable Income Is:		The Amount of North Dakota Tax Withholding Should Be:
Over:	But Not Over:				Of Excess Over:
$          0	$  6,275	$        0.00	plus	0.00%	$        0
6,275	46,800	0.00	plus	>1.10%	6,275
46,800	104,375	445.78	plus	2.04%	46,800
104,375	210,950	1,620.31	plus	2.27%	104,375
210,950	451,275	4,039.56	plus	2.64%	210,950
451,275	and over	10,384.14	plus	2.90%<	451,275





Married
If the Amount of Taxable Income Is:		The Amount of North Dakota Tax Withholding Should Be:
Over:	But Not Over:				Of Excess Over:
$           0	$     12,550	$        0.00	plus	0.00%	$        0
12,550	46,400	0.00	plus	>1.10%	12,550
46,400	94,325	372.35	plus	2.04%	46,400
94,325	137,125	1,355.02	plus	2.27%	94,325
137,125	235,050	2,321.58	plus	2.64%	137,125
235,050	and over	4,906.80	plus	2.90%<	235,050




Head of Household
If the Amount of Taxable Income Is:		The Amount of North Dakota Tax Withholding Should Be:
Over:	But Not Over:				Of Excess Over:
$           0	$     9,400	$        0.00	plus	0.00%	$        0
9,400	63,700	0.00	plus	>1.10%	9,400
63,700	149,600	597.30	plus	2.04%	63,700
149,600	236,350	2,349.66	plus	2.27%	149,600
236,350	454,400	4,318.89	plus	2.64%	236,350
454,400	and over	10,075.41	plus	2.90%<	454,400



6. Divide the annual North Dakota income tax withholding determined in step 6 by 26 and round to the nearest dollar to obtain the biweekly North Dakota income tax withholding.

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