What Is A State W-4 Withholding Form?

A state W-4 form is a tax document that your employees will complete to determine how much should be withheld from their paycheck for state income taxes. State W-4 requirements will vary depending on the state you reside in.

States that Require State Tax Withholding Forms

• Alabama (AL A4)

• Arizona (AZ A-4)

• Arkansas (AR AR4EC)

• California (CA DE-4)

• Connecticut (CT CTW-4)

• District of Columbia (DC D-4)

• Georgia (GA G-4)

• Hawaii (HI HW-4)

• Illinois (IA W-4)

• Indiana (IN WH-4)

• Iowa (IA W-4)

• Kansas (KS K-4)

• Kentucky (KY K-4)

• Louisiana (LA L-4)

• Maine (ME W-4ME)

• Maryland (MD MW507)

• Massachusetts (MA M-4)

• Michigan (MI-W4)

• Minnesota (MN W-4MN)

• Mississippi (MS Form 89-350)

• Montana (MT MW-4)

• Missouri (MO W-4)

• Nebraska (Form W-4N)

• New Jersey (NJ NJ-4)

• New York (NY IT-2104)

• North Carolina (NC NC-4)

• Ohio (OH IT 4)

• Oklahoma (OK-W-4)

• Oregon (OR-W-4)

• Rhode Island (RI W-4)

• South Carolina (SC W-4)

• Vermont (VT W-4VT)

• Virginia (VA VA-4)

• West Virginia (WV WV/IT-104)

• Wisconsin (WI WT-4)

States that Do Not Require State Tax Withholding Forms

• Pennsylvania (PA does not have a state W-4 form since Pennsylvania SIT has a flat rate percentage)

States that Use The Federal W-4:

• Colorado (CO Form DR0004 is optional, but their state parameters should follow that of the Federal W-4)

• Delaware

• New Mexico

• North Dakota

• Utah

States With No Income Taxes:

• Alaska

• Florida

• Nevada

• New Hampshire

• South Dakota

• Tennessee

• Texas

• Washington

• Wyoming