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Fast, easy payroll for everyday small businesses
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Help you and your team reach retirement goals
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Zana Financial

“I recommend SurePayroll to everybody. I tell them, ‘Just go through SurePayroll and you’ll never have to worry about anything.’”

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The fast way to pay employees who work in your home
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Pay your nanny fast (and get taxes filed automatically)
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Hassle-free payroll for small dental teams
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Streamline payroll so you can stay focused on service
Oakos Automotive

“Being able to depend on SurePayroll to run payroll and handle payroll taxes gives me tremendous peace of mind.”

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Free Payroll Calculators and Business Tools

Running a small business is a big job. Let us help make it a little easier. Our free payroll, paycheck, and business calculators help you crunch the numbers that can guide your growth and success.

Payroll calculators

401(k) Calculator

This 401k calculator can estimate how changing contributions may affect pay and retirement savings.

Asset Allocation Calculator

An easy-to-use asset allocation calculator can help you create a balanced portfolio.

Bonus Tax Calculator

Use this free bonus tax calculator to estimate take-home bonus after taxes.

FSA Calculator

Use our free FSA calculator to estimate how changing your contributions could affect your paystub.

Gross Up Payroll Calculator

Quickly calculate gross pay to estimate the required net pay amount that allows for tax withholding.

Hourly Paycheck Calculator

Use our free hourly paycheck calculator to estimate take-home pay for hourly employees.

Marginal Tax Rate Calculator

Use our marginal tax rate calculator to help estimate your average tax rate and marginal tax rate.

Payroll Deduction Calculator

Use this payroll deduction calculator to estimate your paycheck after taxes.

Payroll Tax Calculator

This payroll tax calculator can help evaluate the impact of a new pay rate or change in deductions.

Roth vs Traditional 401k Calculator

Compare benefits, savings, and tax impacts between Roth and traditional 401(k) retirement plans.

Salary Paycheck Calculator

Try this free paycheck calculator to estimate take-home pay for salaried employees.

Self-Employment Tax Calculator

Independent contractors and freelancers can use this calculator to estimate their tax liability.

Severance Pay Tax Calculator

Use this severance pay calculator to estimate your severance package including taxes and deductions.

Business calculators

403b Retirement Calculator

This 403b calculator can estimate how adjusting contributions may affect pay and retirement savings.

Break Even Calculator

Use this break-even point calculator to estimate how much you need to sell to make a profit.

Cash Flow Calculator

Use our free cash flow calculator online to help estimate the cash flow for your business.

Commercial Loan Calculator

Use this commercial loan calculator to help estimate payments, interest rates, and total loan costs.

Earned Income Credit Tax Calculator

Use this free Earned Income Credit calculator to estimate your eligibility for EITC in 2025.

Equipment Lease Calculator

Use this equipment lease calculator to estimate monthly payments. Compare leasing vs. financing.

Financial Ratio Calculator

Use this financial ratio calculator to help analyze key business metrics.

HSA Calculator

Use this HSA calculator to estimate your tax savings, investment growth, and future balance. Maximiz

Savings Withdrawal Calculator

Use this savings withdrawal calculator to estimate your retirement withdrawals.

Paycheck calculators by state

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Texas
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