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Form W-4 determines federal tax withholding from employees’ paychecks based on personal and financial details.
Form W-9 collects taxpayer information for reporting income to the IRS.
Form I-9 verifies an employee’s identity and eligibility to work in the United States.
Use our refund tracker to quickly check the status of your refund.
Get more state-specific tax information straight from your state government’s website.
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