Paycheck Calculator Massachusetts

Massachusetts Paycheck Calculator

Estimate your net pay in Massachusetts by entering your gross pay, pay frequency, and withholding information. This calculator accounts for federal income tax, state income tax, Social Security, Medicare, and Massachusetts Paid Family and Medical Leave (PFML).

Weekly Bi-Weekly Semi-Monthly Monthly

Federal Withholding

Single Married Filing Jointly Head of Household

Massachusetts State Withholding

Single Married Filing Jointly Head of Household

Deductions

Understanding Your Massachusetts Paycheck

Navigating your paycheck can sometimes feel like deciphering a complex code. In Massachusetts, your gross earnings are subject to several deductions before you receive your net pay. This guide breaks down the key components of a typical Massachusetts paycheck, helping you understand where your money goes.

Gross Pay

Your gross pay is the total amount of money you earn before any deductions are taken out. This is typically your hourly wage multiplied by the hours worked, or your salary divided by your pay periods. It's the starting point for all paycheck calculations.

Pre-Tax Deductions

These are deductions taken from your gross pay before taxes are calculated. They reduce your taxable income, which can lower your overall tax liability. Common pre-tax deductions include:

  • 401(k) or 403(b) Contributions: Retirement savings plans.
  • Health, Dental, and Vision Insurance Premiums: Employer-sponsored health benefits.
  • Flexible Spending Accounts (FSAs) or Health Savings Accounts (HSAs): Accounts for healthcare or dependent care expenses.

Federal Taxes

The federal government levies income tax on your earnings. The amount withheld depends on several factors:

  • Gross Pay: Higher earnings generally mean higher taxes.
  • Pay Frequency: How often you are paid (weekly, bi-weekly, etc.) affects how your annual income is projected for tax purposes.
  • Federal Filing Status: Your marital status (Single, Married Filing Jointly, Head of Household) determines your standard deduction and tax bracket thresholds.
  • Number of Dependents: Claiming dependents can reduce your tax liability through credits.
  • Additional Withholding: You can elect to have an extra amount withheld to avoid owing taxes at the end of the year.

Federal income tax is calculated based on a progressive tax system, meaning different portions of your income are taxed at different rates (tax brackets).

FICA Taxes (Social Security and Medicare)

FICA stands for the Federal Insurance Contributions Act. These are mandatory federal taxes that fund Social Security and Medicare programs.

  • Social Security: This portion funds retirement, disability, and survivor benefits. The employee contribution rate is 6.2% of your gross wages, up to an annual wage base limit (e.g., $168,600 for 2024).
  • Medicare: This portion funds healthcare for the elderly and disabled. The employee contribution rate is 1.45% of all gross wages, with no wage base limit. An additional 0.9% Medicare tax applies to wages above certain thresholds ($200,000 for single filers, $250,000 for married filing jointly).

Massachusetts State Income Tax

Massachusetts has a relatively flat income tax rate. For 2024, the rate is 5% on most types of income. However, your taxable income is reduced by personal and dependent exemptions:

  • Personal Exemption: A fixed amount based on your filing status (e.g., $4,400 for single, $8,800 for married filing jointly).
  • Dependent Exemption: An additional amount for each qualifying dependent (e.g., $1,000 per dependent).

Similar to federal taxes, you can also elect for additional state withholding.

Massachusetts Paid Family and Medical Leave (PFML)

Massachusetts implemented a Paid Family and Medical Leave program, funded by employee contributions. For 2024, the employee contribution rate is 0.63% of eligible wages, up to the Social Security wage base. This contribution is split between medical leave (0.11%) and family leave (0.52%).

Post-Tax Deductions

These deductions are taken from your pay after all applicable taxes have been calculated and withheld. They do not reduce your taxable income. Examples include:

  • Roth 401(k) Contributions: Retirement savings that are taxed now, but tax-free in retirement.
  • Union Dues: Fees paid to a labor union.
  • Garnishments: Court-ordered deductions for debts.
  • Charitable Contributions: Deductions for donations to charities.

Net Pay

Your net pay, also known as "take-home pay," is the amount of money you receive after all federal, state, and local taxes, and all other deductions, have been subtracted from your gross pay. This is the money that gets deposited into your bank account or paid to you via check.

Understanding these components empowers you to better manage your finances and ensure your paycheck accurately reflects your earnings and deductions.

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font-weight: bold; color: #0a3d14; margin-top: 15px; padding-top: 10px; border-top: 1px dashed #a7d9b6; } .calc-article { margin-top: 40px; padding-top: 20px; border-top: 1px solid #e0e0e0; } .calc-article h2 { color: #2c3e50; font-size: 1.6em; margin-bottom: 15px; text-align: left; } .calc-article h3 { color: #34495e; font-size: 1.2em; margin-top: 20px; margin-bottom: 10px; border-bottom: none; padding-bottom: 0; } .calc-article ul { list-style-type: disc; margin-left: 20px; margin-bottom: 15px; color: #555; } .calc-article li { margin-bottom: 5px; } function calculatePaycheckMA() { // Get input values var grossPayPeriod = parseFloat(document.getElementById("grossPayPeriod").value); var payFrequency = parseInt(document.getElementById("payFrequency").value); var federalFilingStatus = document.getElementById("federalFilingStatus").value; var federalDependents = parseInt(document.getElementById("federalDependents").value); var federalAdditionalWithholding = parseFloat(document.getElementById("federalAdditionalWithholding").value); var maFilingStatus = document.getElementById("maFilingStatus").value; var maDependents = parseInt(document.getElementById("maDependents").value); var maAdditionalWithholding = parseFloat(document.getElementById("maAdditionalWithholding").value); var preTaxDeductions = parseFloat(document.getElementById("preTaxDeductions").value); var postTaxDeductions = parseFloat(document.getElementById("postTaxDeductions").value); // Validate inputs if (isNaN(grossPayPeriod) || grossPayPeriod < 0 || isNaN(federalDependents) || federalDependents < 0 || isNaN(federalAdditionalWithholding) || federalAdditionalWithholding < 0 || isNaN(maDependents) || maDependents < 0 || isNaN(maAdditionalWithholding) || maAdditionalWithholding < 0 || isNaN(preTaxDeductions) || preTaxDeductions < 0 || isNaN(postTaxDeductions) || postTaxDeductions additionalMedicareThreshold) { annualAdditionalMedicareTax = (annualGrossPay – additionalMedicareThreshold) * additionalMedicareRate; } var totalAnnualFicaTax = annualSocialSecurityTax + annualMedicareTax + annualAdditionalMedicareTax; var ficaTaxPerPeriod = totalAnnualFicaTax / payFrequency; // — Massachusetts Paid Family and Medical Leave (PFML) — var maPFMLRate = 0.0063; // 0.11% Medical + 0.52% Family = 0.63% for 2024 var maPFMLWageBase = 168600; // Same as SS wage base for 2024 var annualMAPFMLTaxable = Math.min(annualGrossPay, maPFMLWageBase); var annualMAPFML = annualMAPFMLTaxable * maPFMLRate; var maPFMLPerPeriod = annualMAPFML / payFrequency; // — Federal Income Tax — var annualPreTaxDeductions = preTaxDeductions * payFrequency; var federalAGI = annualGrossPay – annualPreTaxDeductions; var standardDeduction; if (federalFilingStatus === "single") { standardDeduction = 14600; } else if (federalFilingStatus === "married") { standardDeduction = 29200; } else if (federalFilingStatus === "hoh") { standardDeduction = 21900; } var federalTaxableIncome = Math.max(0, federalAGI – standardDeduction); var federalTax = 0; var brackets; if (federalFilingStatus === "single") { brackets = [ { rate: 0.10, limit: 11600 }, { rate: 0.12, limit: 47150 }, { rate: 0.22, limit: 100525 }, { rate: 0.24, limit: 191950 }, { rate: 0.32, limit: 243725 }, { rate: 0.35, limit: 609350 }, { rate: 0.37, limit: Infinity } ]; } else if (federalFilingStatus === "married") { brackets = [ { rate: 0.10, limit: 23200 }, { rate: 0.12, limit: 94300 }, { rate: 0.22, limit: 201050 }, { rate: 0.24, limit: 383900 }, { rate: 0.32, limit: 487450 }, { rate: 0.35, limit: 731200 }, { rate: 0.37, limit: Infinity } ]; } else if (federalFilingStatus === "hoh") { brackets = [ { rate: 0.10, limit: 16550 }, { rate: 0.12, limit: 63100 }, { rate: 0.22, limit: 100500 }, { rate: 0.24, limit: 191950 }, { rate: 0.32, limit: 243700 }, { rate: 0.35, limit: 609350 }, { rate: 0.37, limit: Infinity } ]; } var remainingTaxable = federalTaxableIncome; var previousLimit = 0; for (var i = 0; i < brackets.length; i++) { var bracket = brackets[i]; var taxableInBracket = Math.min(remainingTaxable, bracket.limit – previousLimit); federalTax += taxableInBracket * bracket.rate; remainingTaxable -= taxableInBracket; previousLimit = bracket.limit; if (remainingTaxable <= 0) break; } // Apply dependent credits (simplified for calculator) var dependentCredit = federalDependents * 2000; // Child Tax Credit is up to $2000 per child federalTax = Math.max(0, federalTax – dependentCredit); var federalTaxPerPeriod = (federalTax / payFrequency) + federalAdditionalWithholding; // — Massachusetts State Income Tax — var maTaxRate = 0.05; var maPersonalExemption; if (maFilingStatus === "single" || maFilingStatus === "hoh") { maPersonalExemption = 4400; } else if (maFilingStatus === "married") { maPersonalExemption = 8800; } var maDependentExemption = maDependents * 1000; var totalMAExemptions = maPersonalExemption + maDependentExemption; var maTaxableIncome = Math.max(0, annualGrossPay – annualPreTaxDeductions – totalMAExemptions); var annualMATax = maTaxableIncome * maTaxRate; var maTaxPerPeriod = (annualMATax / payFrequency) + maAdditionalWithholding; // — Total Deductions — var totalDeductionsPerPeriod = ficaTaxPerPeriod + maPFMLPerPeriod + federalTaxPerPeriod + maTaxPerPeriod + preTaxDeductions + postTaxDeductions; // — Net Pay — var netPayPerPeriod = grossPayPeriod – totalDeductionsPerPeriod; // Format results var formatter = new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD', minimumFractionDigits: 2, maximumFractionDigits: 2 }); var resultHTML = "

Your Estimated Paycheck

"; resultHTML += "Gross Pay per Period: " + formatter.format(grossPayPeriod) + ""; resultHTML += "Pre-Tax Deductions: " + formatter.format(preTaxDeductions) + ""; resultHTML += "Federal Income Tax: " + formatter.format(federalTaxPerPeriod) + ""; resultHTML += "Social Security Tax: " + formatter.format(annualSocialSecurityTax / payFrequency) + ""; resultHTML += "Medicare Tax: " + formatter.format((annualMedicareTax + annualAdditionalMedicareTax) / payFrequency) + ""; resultHTML += "MA State Income Tax: " + formatter.format(maTaxPerPeriod) + ""; resultHTML += "MA PFML Contribution: " + formatter.format(maPFMLPerPeriod) + ""; resultHTML += "Post-Tax Deductions: " + formatter.format(postTaxDeductions) + ""; resultHTML += "Total Deductions: " + formatter.format(totalDeductionsPerPeriod) + ""; resultHTML += "Estimated Net Pay per Period: " + formatter.format(netPayPerPeriod) + ""; document.getElementById("result").innerHTML = resultHTML; } // Run calculation on page load with default values window.onload = calculatePaycheckMA;

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