What State Tax Withholding Is
State tax withholding is the money your employer takes out of your paycheck and sends to your state government on your behalf. It is an advance payment toward the state income tax you will owe when you file your tax return at the end of the year. Most states that collect income tax require employers to withhold it, just as the federal government does.
The amount withheld depends on three things: your gross pay, the tax rates in your state, and the information you provide on a form called a W-4 (or a state-specific withholding form in some states). The goal is to withhold enough so that when you file your return, you do not owe a large bill or get a large refund—though in practice most people get a refund because they withhold more than necessary.
Not all states have income tax. Nine states—Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming, and New Hampshire (which taxes only dividends and interest)—do not withhold state income tax from paychecks. If you work in one of those states, your employer will not take out state tax, and you will not file a state income tax return.
Key Takeaways
- State tax withholding is money your employer sends to your state government from each paycheck, based on the W-4 form you fill out when you start a job.
- Nine states do not collect income tax and do not require withholding, so residents of those states see no state tax line on their paychecks.
- The amount withheld is calculated using your pay, your filing status, and the number of dependents or other adjustments you claim on your W-4.
- If too much is withheld, you receive a refund when you file your state tax return; if too little is withheld, you owe money at tax time.
- Some states use federal W-4 information automatically, while others require you to fill out a separate state withholding form.
How Your Employer Calculates the Amount
Your employer uses the information you provide on your W-4 form to calculate state withholding. When you start a job, you fill out a W-4 that asks for your filing status (single, married, head of household), the number of dependents you claim, and whether you have other income or jobs. Some states use this same federal form; others ask you to complete a separate state withholding certificate.
The employer then applies your state's tax tables and rates to your gross pay. State tax rates vary widely—some states have a flat rate (the same percentage for everyone), while others use a progressive system with multiple tax brackets. For example, one state might withhold 3 percent of your pay, while another withholds between 2 and 8 percent depending on your income level. Your paycheck stub will show the state tax withheld as a separate line item.
If you change jobs, get married, have a child, or your income changes significantly, you can fill out a new W-4 to adjust your withholding. This is useful if you realize you are getting a large refund every year (meaning too much is being withheld) or if you owed money at tax time (meaning too little is being withheld).
The Difference Between State and Federal Withholding
Federal withholding and state withholding are separate. Federal withholding goes to the Internal Revenue Service (IRS) and covers your federal income tax liability. State withholding goes to your state's tax agency and covers your state income tax liability. Both appear on your paycheck stub, and both are calculated using information from your W-4, but they are based on different tax rates and rules.
A state may also have local income taxes in addition to state income tax. Some cities and counties collect their own income tax, which is withheld separately. For example, if you work in Ohio, you may have federal withholding, Ohio state withholding, and local withholding all taken from the same paycheck. Your paycheck stub will show each one as a separate line.
What Happens at Tax Time
When you file your state income tax return (usually in the spring of the following year), you report all your income and calculate what you actually owe in state tax. The state then compares what you owe to what was already withheld from your paychecks throughout the year. If more was withheld than you owe, you receive a refund. If less was withheld, you owe the difference.
Most people receive a refund because employers tend to withhold conservatively—they would rather withhold too much than too little and face penalties. However, if you have multiple jobs, are self-employed, or have significant income outside your job, you may owe money at tax time because not enough was withheld.
You do not have to do anything special to receive a state tax refund. When you file your return, the state processes it and sends the refund to you by mail or direct deposit, depending on how you filed. Refunds typically arrive within a few weeks to a few months, depending on the state and the volume of returns they are processing.
When You Might Need to Adjust Your Withholding
If you consistently owe money or receive a large refund, you should consider adjusting your W-4. To owe money means too little is being withheld each paycheck, so you can claim fewer dependents or make other adjustments to increase withholding. To receive a large refund means too much is being withheld, so you can claim more dependents or adjust your withholding to bring home more pay each week.
Life changes also trigger withholding adjustments. If you get married, have a child, or experience a major change in income, fill out a new W-4 within a few weeks. The sooner you adjust, the sooner your paychecks will reflect the correct amount. You can submit a new W-4 to your employer's payroll department at any time—you do not have to wait until the new year.
Some people intentionally over-withhold because they prefer to receive a large refund rather than manage their money throughout the year. This is a personal choice, but it means you are giving the government an interest-free loan of your own money for months at a time.
States With No Income Tax and Special Withholding Rules
If you live and work in Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming, or New Hampshire, you will not see state income tax withheld from your paycheck. These states fund their operations through other taxes (sales tax, property tax, business taxes) rather than income tax. If you move to one of these states, you will not file a state income tax return, and your paycheck will be slightly larger because no state tax is being removed.
Some states have special withholding rules for specific situations. For example, a few states do not withhold on certain types of income like military pay or retirement income. If you receive income that you think should not be subject to withholding, check your state's tax agency website or ask your employer's payroll department.
Frequently Asked Questions
Can I claim zero dependents to increase my withholding?
Yes. Claiming fewer dependents on your W-4 increases the amount withheld from each paycheck. If you want to may support you do not owe money at tax time, you can claim zero dependents, which will result in maximum withholding. You can change this at any time by submitting a new W-4 to your employer.
What if I work in one state but live in another?
You typically withhold based on the state where you work, not where you live. However, some states have reciprocal agreements that allow you to withhold based on your home state instead. Check with your employer's payroll department or your state's tax agency to understand the rules for your situation.
Do I get a refund if I overpaid state taxes?
Yes. If more state tax was withheld than you owe, you receive a refund when you file your state return. The refund is sent by mail or direct deposit, depending on how you filed. The timeline varies by state but typically takes a few weeks to a few months.
What if my state does not have income tax but my employer is withholding state tax?
Contact your employer's payroll department when ready. If you work in a state with no income tax, no state withholding should be taken from your paycheck. Your employer may have made an error in setting up your account, and payroll can correct it and process a refund for any amounts already withheld.
Can I adjust my withholding mid-year?
Yes. You can submit a new W-4 to your employer at any time during the year. The new withholding amount will take effect on your next paycheck. This is useful if your income changes, you get married, or you realize your current withholding is too high or too low.