Go to your state department of revenue and search for the Tax Withholding form that is unique to your state.
See this TurboTax support FAQ for department of revenue by state - https://ttlc.intuit.com/community/state-taxes/help/how-do-i-contact-my-state-department-of-revenue/0...
If you are an employee, your employer has to withhold federal and state taxes from your paychecks.
To allow your employer to withhold the correct amounts, you need to provide them with federal and state forms W-4.
You can use this TurboTax Withholding Calculator.
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