Payroll Calculator Tennessee

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Tennessee Payroll Calculator

Calculate Gross Pay, Federal Withholding, Social Security, Medicare, and Net Pay for Tennessee Employees

Payroll Calculation Inputs

Enter the total earnings before any deductions.
Weekly (52 per year) Bi-Weekly (26 per year) Semi-Monthly (24 per year) Monthly (12 per year) Select how often the employee is paid.
Single Married Filing Jointly Married Filing Separately Head of Household Select the employee's federal tax filing status.
Enter the number of withholding allowances claimed on Form W-4.
Enter any extra amount to withhold each pay period.

Payroll Calculation Results

Net Pay: $0.00
Federal Withholding: $0.00
Social Security (6.2%): $0.00
Medicare (1.45%): $0.00

Key Assumptions:

Tennessee State Income Tax: 0% (No state income tax on wages)
Social Security Tax Limit: Applied if applicable (2024: $168,600)
Social Security Rate: 6.2%
Medicare Rate: 1.45%
How it's Calculated:
  1. Gross Pay: The starting point, entered by you.
  2. Federal Withholding: Calculated based on IRS Publication 15-T guidelines, using your Gross Pay, Pay Frequency, Filing Status, and Allowances.
  3. Social Security Tax: 6.2% of Gross Pay, up to the annual wage limit ($168,600 for 2024).
  4. Medicare Tax: 1.45% of Gross Pay.
  5. Tennessee State Tax: 0% on wages.
  6. Net Pay: Gross Pay minus Federal Withholding, Social Security Tax, and Medicare Tax.

Payroll Breakdown Table

■ Federal Withholding ■ Social Security ■ Medicare ■ Net Pay
Detailed Payroll Breakdown
Category Amount
Gross Pay $0.00
Federal Withholding $0.00
Social Security (6.2%) $0.00
Medicare (1.45%) $0.00
Tennessee State Tax $0.00
Total Deductions $0.00
Net Pay $0.00

What is a Tennessee Payroll Calculator?

A Tennessee payroll calculator is a specialized tool designed to estimate the net pay for an employee working in Tennessee after all mandatory deductions are accounted for. Unlike many other states, Tennessee does not impose a state income tax on wages. However, employees are still subject to federal income tax withholding, Social Security tax, and Medicare tax. This calculator simplifies the complex process of calculating these deductions, providing clarity for both employers and employees on how gross pay is translated into take-home pay.

Who should use it?

  • Employees in Tennessee: To understand their take-home pay and verify their pay stubs.
  • Small Business Owners in Tennessee: To accurately estimate payroll costs and ensure compliance with federal tax regulations.
  • HR and Payroll Professionals: As a quick reference tool for payroll calculations.

Common Misconceptions:

  • Myth: Tennessee has no payroll taxes at all. Reality: While Tennessee has no state income tax on wages, federal taxes (income, Social Security, Medicare) still apply.
  • Myth: Payroll calculations are simple and don't require a calculator. Reality: Federal withholding calculations involve complex tables and formulas based on filing status, allowances, and pay frequency, making a calculator essential for accuracy.

Tennessee Payroll Calculator Formula and Mathematical Explanation

The core of the Tennessee payroll calculator involves calculating federal withholding, Social Security, and Medicare taxes. Tennessee does not have a state income tax on wages, simplifying the process significantly.

Federal Withholding Calculation (Simplified IRS Publication 15-T Method)

The exact calculation for federal withholding is complex and depends on the IRS Publication 15-T guidelines, which are updated annually. It involves determining the taxable wage base per pay period and then applying tax tables or percentage methods based on the employee's W-4 information (filing status, number of dependents, other income, etc.). For simplicity in this calculator, we use a generalized approach that approximates the IRS tables. A more precise calculation would require referencing the specific IRS tables for the current year.

General Formula Approximation:

Taxable Wages per Pay Period = (Gross Pay - (Allowances * Value per Allowance))

Annual Taxable Wages = Taxable Wages per Pay Period * Pay Frequency

Tentative Annual Tax = Apply IRS Annual Tax Table based on Filing Status and Annual Taxable Wages

Tentative Withholding per Pay Period = Tentative Annual Tax / Pay Frequency

Final Federal Withholding = Tentative Withholding per Pay Period + Additional W-4 Withholding

Note: This is a simplified representation. Actual IRS calculations are more nuanced.

Social Security Tax

Social Security tax is a flat rate applied to gross wages up to an annual limit.

Social Security Tax = MIN(Gross Pay, Annual Social Security Wage Base) * 0.062

Medicare Tax

Medicare tax is a flat rate applied to all gross wages.

Medicare Tax = Gross Pay * 0.0145

Tennessee State Income Tax

Tennessee does not levy state income tax on wages.

Tennessee State Income Tax = 0

Net Pay Calculation

Net Pay is the final take-home amount after all deductions.

Net Pay = Gross Pay - Federal Withholding - Social Security Tax - Medicare Tax

Variables Table

Payroll Calculation Variables
Variable Meaning Unit Typical Range / Notes
Gross Pay Total earnings before deductions Currency ($) e.g., $500 – $5,000+
Pay Frequency How often an employee is paid Count 1 (Weekly), 2 (Bi-Weekly), 4 (Semi-Monthly), 12 (Monthly)
Filing Status Employee's federal tax filing status Category Single, Married Filing Jointly, Married Filing Separately, Head of Household
Allowances Number of withholding allowances claimed on W-4 Count 0 or more
Additional W-4 Extra amount withheld per pay period Currency ($) $0.00 or more
Federal Withholding Amount withheld for federal income tax Currency ($) Calculated value
Social Security Tax Employee's share of Social Security tax Currency ($) Calculated value (up to annual limit)
Medicare Tax Employee's share of Medicare tax Currency ($) Calculated value
TN State Tax Tennessee state income tax on wages Currency ($) $0.00 (No state income tax on wages)
Net Pay Take-home pay after deductions Currency ($) Calculated value
SS Wage Base Annual limit for Social Security tax Currency ($) $168,600 (for 2024)

Practical Examples (Real-World Use Cases)

Let's illustrate how the Tennessee payroll calculator works with practical scenarios.

Example 1: Single Employee, Weekly Pay

Scenario: Sarah is single, claims 1 allowance on her W-4, and earns $900 per week. She has no additional withholding.

Inputs:

  • Gross Pay: $900.00
  • Pay Frequency: Weekly (1)
  • Filing Status: Single
  • Allowances: 1
  • Additional W-4: $0.00

Estimated Outputs (using the calculator):

  • Federal Withholding: ~$55.00
  • Social Security (6.2%): $55.80
  • Medicare (1.45%): $13.05
  • Tennessee State Tax: $0.00
  • Net Pay: ~$776.15

Interpretation: Sarah's take-home pay for the week is approximately $776.15 after federal taxes and FICA contributions. The lack of state income tax significantly boosts her net earnings compared to working in a state with high income tax.

Example 2: Married Couple, Bi-Weekly Pay

Scenario: John and Jane are married, filing jointly. John earns $2,500 bi-weekly. They claim 4 allowances on their W-4 and have an additional $50 withholding per pay period.

Inputs:

  • Gross Pay: $2,500.00
  • Pay Frequency: Bi-Weekly (2)
  • Filing Status: Married Filing Jointly
  • Allowances: 4
  • Additional W-4: $50.00

Estimated Outputs (using the calculator):

  • Federal Withholding: ~$150.00
  • Social Security (6.2%): $155.00
  • Medicare (1.45%): $36.25
  • Tennessee State Tax: $0.00
  • Net Pay: ~$2,108.75

Interpretation: John's bi-weekly net pay is estimated at $2,108.75. The additional $50 withholding increases his federal tax payment, potentially reducing his tax liability at year-end. The combined federal and FICA taxes represent a significant portion of his gross pay, even without state income tax.

How to Use This Tennessee Payroll Calculator

Using the Tennessee payroll calculator is straightforward. Follow these steps to get accurate net pay estimations:

  1. Enter Gross Pay: Input the employee's total earnings for the pay period before any deductions. This includes regular wages, overtime, bonuses, etc.
  2. Select Pay Frequency: Choose how often the employee is paid (Weekly, Bi-Weekly, Semi-Monthly, or Monthly). This is crucial for accurate federal withholding calculations.
  3. Set Federal Filing Status: Select the employee's status as indicated on their Form W-4 (Single, Married Filing Jointly, etc.).
  4. Enter Number of Allowances: Input the number of allowances the employee claims on their W-4. More allowances generally mean less tax withheld.
  5. Add Additional Withholding (Optional): If the employee requests extra tax to be withheld, enter that amount per pay period.
  6. Click "Calculate Payroll": The calculator will instantly display the estimated Federal Withholding, Social Security Tax, Medicare Tax, and the final Net Pay.

How to Read Results:

  • Primary Result (Net Pay): This is the estimated take-home amount.
  • Intermediate Values: Show the breakdown of federal taxes and FICA contributions.
  • Key Assumptions: Remind you that Tennessee has no state income tax on wages and state the rates/limits used for FICA.
  • Table & Chart: Provide a visual and detailed breakdown of all components.

Decision-Making Guidance:

Use the results to:

  • Budgeting: Employees can accurately plan their finances based on their expected net pay.
  • Payroll Setup: Employers can verify payroll system calculations and estimate labor costs.
  • Tax Planning: Identify if the current withholding level is appropriate. If too much is withheld, consider adjusting allowances or reducing additional withholding. If too little is withheld, consider increasing allowances or adding additional withholding to avoid penalties.

Key Factors That Affect Tennessee Payroll Results

Several factors influence the accuracy and outcome of a Tennessee payroll calculator:

  1. Gross Pay Amount: This is the base for all calculations. Higher gross pay means higher tax amounts, assuming other factors remain constant.
  2. Pay Frequency: Federal withholding is calculated based on annualized income. Different pay frequencies (weekly vs. monthly) will result in different withholding amounts even for the same gross pay, due to how the IRS tax tables are structured.
  3. Federal Filing Status: Married individuals filing jointly generally have higher standard deductions and wider tax brackets, potentially leading to lower withholding compared to single filers with the same gross income.
  4. Number of Allowances (W-4): Each allowance effectively reduces the amount of income subject to federal withholding. Claiming more allowances lowers withholding; claiming fewer increases it.
  5. Additional W-4 Withholding: Employees can elect to have extra money withheld beyond the standard calculation. This directly increases the total federal withholding amount.
  6. Social Security Wage Base Limit: This annual limit ($168,600 for 2024) caps the amount of income subject to Social Security tax. Once an employee's year-to-date earnings reach this limit, Social Security tax is no longer withheld for the remainder of the year.
  7. Changes in Tax Law: The IRS periodically updates tax tables, withholding allowances, and wage bases. This calculator uses current (or recent) figures, but employers must stay updated on official IRS publications.
  8. Other Income/Deductions: While this calculator focuses on standard payroll, factors like multiple jobs, self-employment income, or specific pre-tax deductions (like 401(k) contributions or health insurance premiums) can affect an employee's overall tax situation and final net pay, though they are often handled separately or require more advanced calculators.

Frequently Asked Questions (FAQ)

Q1: Does Tennessee have state income tax on wages?

A1: No, Tennessee does not have a state income tax on wages. This is a significant benefit for employees and employers in the state, as it means a larger portion of gross pay remains as net pay compared to states with income taxes.

Q2: How is federal income tax calculated for Tennessee employees?

A2: Federal income tax is calculated using the IRS's withholding methods (Publication 15-T), which consider the employee's gross pay, pay frequency, filing status, and number of allowances claimed on Form W-4. The calculator approximates these calculations.

Q3: What are the FICA tax rates?

A3: FICA taxes include Social Security (6.2% for the employee) and Medicare (1.45% for the employee). These rates are set by federal law and apply to all US employees.

Q4: Is there a limit on Social Security tax?

A4: Yes, there is an annual wage base limit for Social Security tax. For 2024, this limit is $168,600. Earnings above this amount are not subject to the 6.2% Social Security tax for the rest of the calendar year.

Q5: What if an employee has multiple jobs?

A5: If an employee has multiple jobs, they should adjust their W-4 withholdings for each job. Often, it's recommended to use the W-4 calculator on the IRS website or account for the combined income to avoid under-withholding, especially if claiming the same status/allowances at each job.

Q6: How does the calculator handle bonuses or commissions?

A6: This calculator assumes the 'Gross Pay' input includes all forms of taxable wages for the pay period, including bonuses and commissions. For accurate withholding on supplemental wages like bonuses, employers may use different methods (e.g., percentage method or aggregate method), but this calculator provides an estimate based on the total gross pay entered.

Q7: Can I use this calculator for state unemployment taxes (SUTA)?

A7: This calculator focuses on employee withholding (Federal Income Tax, Social Security, Medicare). State Unemployment Tax (SUTA) is typically an employer-paid tax and has different rates and wage bases. You would need a separate calculator or resource for SUTA calculations.

Q8: How often should I update my W-4?

A8: You should update your W-4 form whenever you have a life event that affects your tax situation, such as getting married or divorced, having a child, or changing jobs. You can also update it if you want to adjust your withholding amount mid-year.

Related Tools and Internal Resources

Disclaimer: This calculator provides an estimate for informational purposes only. It is not a substitute for professional tax advice. Tax laws and rates are subject to change. Consult with a qualified tax professional for personalized advice.

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Check IRS for current year. if (filingStatus === 'single' || filingStatus === 'married_mfs') { withholdingAllowanceValue = 4700; // Approx. for 2023 Single/MFS } else if (filingStatus === 'married_mfj') { withholdingAllowanceValue = 9400; // Approx. for 2023 MFJ } else if (filingStatus === 'head_of_household') { withholdingAllowanceValue = 7050; // Approx. for 2023 HoH } var annualTaxableIncome = annualGrossPay – (allowances * withholdingAllowanceValue); annualTaxableIncome = Math.max(0, annualTaxableIncome); // Cannot be negative var tentativeAnnualTax = 0; // Simplified tax brackets (using 2023 single rates as an example) // These brackets change annually and differ by filing status. if (filingStatus === 'single') { if (annualTaxableIncome <= 11000) tentativeAnnualTax = annualTaxableIncome * 0.10; else if (annualTaxableIncome <= 44725) tentativeAnnualTax = 1100 + (annualTaxableIncome – 11000) * 0.12; else if (annualTaxableIncome <= 95375) tentativeAnnualTax = 5147 + (annualTaxableIncome – 44725) * 0.22; else if (annualTaxableIncome <= 182100) tentativeAnnualTax = 16290 + (annualTaxableIncome – 95375) * 0.24; else if (annualTaxableIncome <= 231250) tentativeAnnualTax = 34103 + (annualTaxableIncome – 182100) * 0.32; else if (annualTaxableIncome <= 578125) tentativeAnnualTax = 50030 + (annualTaxableIncome – 231250) * 0.35; else tentativeAnnualTax = 171090 + (annualTaxableIncome – 578125) * 0.37; } else if (filingStatus === 'married_mfj') { if (annualTaxableIncome <= 22000) tentativeAnnualTax = annualTaxableIncome * 0.10; else if (annualTaxableIncome <= 89450) tentativeAnnualTax = 2200 + (annualTaxableIncome – 22000) * 0.12; else if (annualTaxableIncome <= 190750) tentativeAnnualTax = 10294 + (annualTaxableIncome – 89450) * 0.22; else if (annualTaxableIncome <= 364200) tentativeAnnualTax = 34580 + (annualTaxableIncome – 190750) * 0.24; else if (annualTaxableIncome <= 462500) tentativeAnnualTax = 76206 + (annualTaxableIncome – 364200) * 0.32; else if (annualTaxableIncome <= 693750) tentativeAnnualTax = 108414 + (annualTaxableIncome – 462500) * 0.35; else tentativeAnnualTax = 189141 + (annualTaxableIncome – 693750) * 0.37; } else if (filingStatus === 'head_of_household') { if (annualTaxableIncome <= 15700) tentativeAnnualTax = annualTaxableIncome * 0.10; else if (annualTaxableIncome <= 59850) tentativeAnnualTax = 1570 + (annualTaxableIncome – 15700) * 0.12; else if (annualTaxableIncome <= 95350) tentativeAnnualTax = 7876 + (annualTaxableIncome – 59850) * 0.22; else if (annualTaxableIncome <= 182100) tentativeAnnualTax = 15706 + (annualTaxableIncome – 95350) * 0.24; else if (annualTaxableIncome <= 231250) tentativeAnnualTax = 35810 + (annualTaxableIncome – 182100) * 0.32; else if (annualTaxableIncome <= 578125) tentativeAnnualTax = 51640 + (annualTaxableIncome – 231250) * 0.35; else tentativeAnnualTax = 173077 + (annualTaxableIncome – 578125) * 0.37; } else { // Married Filing Separately – simplified, often similar to Single but with different brackets if (annualTaxableIncome <= 11000) tentativeAnnualTax = annualTaxableIncome * 0.10; else if (annualTaxableIncome <= 44725) tentativeAnnualTax = 1100 + (annualTaxableIncome – 11000) * 0.12; else if (annualTaxableIncome <= 95375) tentativeAnnualTax = 5147 + (annualTaxableIncome – 44725) * 0.22; else if (annualTaxableIncome <= 182100) tentativeAnnualTax = 16290 + (annualTaxableIncome – 95375) * 0.24; else if (annualTaxableIncome <= 231250) tentativeAnnualTax = 34103 + (annualTaxableIncome – 182100) * 0.32; else if (annualTaxableIncome <= 289062) tentativeAnnualTax = 50030 + (annualTaxableIncome – 231250) * 0.35; // Note: MFJ limit is higher else tentativeAnnualTax = 70545 + (annualTaxableIncome – 289062) * 0.37; } var tentativeWithholdingPerPeriod = tentativeAnnualTax / payFrequency; var finalFederalWithholding = tentativeWithholdingPerPeriod + additionalW4; return Math.max(0, finalFederalWithholding); // Ensure withholding is not negative } function calculatePayroll() { var grossPay = parseFloat(getElement("grossPay").value); var payFrequency = parseInt(getElement("payFrequency").value); var filingStatus = getElement("filingStatus").value; var allowances = parseFloat(getElement("allowances").value); var additionalW4 = parseFloat(getElement("additionalW4").value); var isValid = true; isValid = validateInput("grossPay", 0, null) && isValid; isValid = validateInput("payFrequency", 0, null, false) && isValid; // Not strictly required to validate select if it has defaults isValid = validateInput("filingStatus", null, null, false) && isValid; // Not strictly required isValid = validateInput("allowances", 0, null) && isValid; isValid = validateInput("additionalW4", 0, null) && isValid; if (!isValid) { // Clear results if validation fails getElement("primary-result").textContent = "Net Pay: $0.00"; getElement("federalWithholding").textContent = "Federal Withholding: $0.00"; getElement("socialSecurity").textContent = "Social Security (6.2%): $0.00"; getElement("medicare").textContent = "Medicare (1.45%): $0.00"; updateTable(0, 0, 0, 0, 0, 0); updateChart(0, 0, 0, 0); return; } var federalWithholding = calculateFederalWithholding(grossPay, payFrequency, filingStatus, allowances, additionalW4); var currentYear = new Date().getFullYear(); var ssLimit = ssWageBase2024; // Use current year's limit var socialSecurityTax = Math.min(grossPay, ssLimit) * ssRate; var medicareTax = grossPay * medicareRate; var tnStateTax = 0; // Tennessee has no state income tax on wages var totalDeductions = federalWithholding + socialSecurityTax + medicareTax + tnStateTax; var netPay = grossPay – totalDeductions; // Ensure net pay is not negative due to extreme withholding netPay = Math.max(0, netPay); getElement("primary-result").textContent = "Net Pay: " + formatCurrency(netPay); getElement("federalWithholding").textContent = "Federal Withholding: " + formatCurrency(federalWithholding); getElement("socialSecurity").textContent = "Social Security (6.2%): " + formatCurrency(socialSecurityTax); getElement("medicare").textContent = "Medicare (1.45%): " + formatCurrency(medicareTax); updateTable(grossPay, federalWithholding, socialSecurityTax, medicareTax, tnStateTax, totalDeductions, netPay); updateChart(federalWithholding, socialSecurityTax, medicareTax, netPay); } function updateTable(grossPay, federalWithholding, socialSecurityTax, medicareTax, tnStateTax, totalDeductions, netPay) { getElement("tableGrossPay").textContent = formatCurrency(grossPay); getElement("tableFederalWithholding").textContent = formatCurrency(federalWithholding); getElement("tableSocialSecurity").textContent = formatCurrency(socialSecurityTax); getElement("tableMedicare").textContent = formatCurrency(medicareTax); getElement("tableTnStateTax").textContent = formatCurrency(tnStateTax); getElement("tableTotalDeductions").textContent = formatCurrency(totalDeductions); getElement("tableNetPay").textContent = formatCurrency(netPay); } var payrollChartInstance = null; // To hold the chart instance function updateChart(federalWithholding, socialSecurityTax, medicareTax, netPay) { var ctx = getElement('payrollChart').getContext('2d'); // Destroy previous chart instance if it exists if (payrollChartInstance) { payrollChartInstance.destroy(); } // Chart data var chartData = { labels: ["Federal Withholding", "Social Security", "Medicare", "Net Pay"], datasets: [{ label: 'Amount ($)', data: [federalWithholding, socialSecurityTax, medicareTax, netPay], backgroundColor: [ 'rgba(0, 74, 153, 0.6)', // Federal Withholding (Primary Color) 'rgba(40, 167, 69, 0.6)', // Social Security (Success Color) 'rgba(255, 193, 7, 0.6)', // Medicare (Warning Color) 'rgba(108, 117, 125, 0.6)' // Net Pay (Muted Color) ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(255, 193, 7, 1)', 'rgba(108, 117, 125, 1)' ], borderWidth: 1 }] }; // Chart configuration var chartConfig = { type: 'bar', data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, ticks: { callback: function(value) { return formatCurrency(value); } } } }, plugins: { legend: { display: false // Legend is handled by the div below the canvas }, title: { display: true, text: 'Payroll Distribution Breakdown' } } } }; // Create new chart instance payrollChartInstance = new Chart(ctx, chartConfig); } function resetCalculator() { getElement("grossPay").value = ""; getElement("payFrequency").value = "1"; // Weekly getElement("filingStatus").value = "single"; getElement("allowances").value = "0"; getElement("additionalW4").value = "0"; // Clear errors getElement("grossPayError").textContent = ""; getElement("grossPayError").style.display = 'none'; getElement("allowancesError").textContent = ""; getElement("allowancesError").style.display = 'none'; getElement("additionalW4Error").textContent = ""; getElement("additionalW4Error").style.display = 'none'; // Reset styles getElement("grossPay").style.borderColor = 'var(–border-color)'; getElement("allowances").style.borderColor = 'var(–border-color)'; getElement("additionalW4").style.borderColor = 'var(–border-color)'; // Reset results getElement("primary-result").textContent = "Net Pay: $0.00"; getElement("federalWithholding").textContent = "Federal Withholding: $0.00"; getElement("socialSecurity").textContent = "Social Security (6.2%): $0.00"; getElement("medicare").textContent = "Medicare (1.45%): $0.00"; updateTable(0, 0, 0, 0, 0, 0, 0); updateChart(0, 0, 0, 0); } function copyResults() { var grossPay = getElement("grossPay").value; var payFrequencyText = getElement("payFrequency").options[getElement("payFrequency").selectedIndex].text; var filingStatus = getElement("filingStatus").value; var allowances = getElement("allowances").value; var additionalW4 = getElement("additionalW4").value; var primaryResult = getElement("primary-result").textContent; var federalWithholding = getElement("federalWithholding").textContent; var socialSecurity = getElement("socialSecurity").textContent; var medicare = getElement("medicare").textContent; var tnStateTaxAssumption = getElement("tnStateTaxAssumption").textContent; var ssLimitAssumption = getElement("ssLimitAssumption").textContent; var resultsText = "— Tennessee Payroll Calculation Results —\n\n"; resultsText += "Inputs:\n"; resultsText += " Gross Pay: " + (grossPay ? formatCurrency(parseFloat(grossPay)) : "N/A") + "\n"; resultsText += " Pay Frequency: " + payFrequencyText + "\n"; resultsText += " Federal Filing Status: " + filingStatus.replace(/_/g, ' ') + "\n"; resultsText += " Allowances: " + allowances + "\n"; resultsText += " Additional W-4: " + (additionalW4 ? formatCurrency(parseFloat(additionalW4)) : "$0.00") + "\n\n"; resultsText += "Calculated Values:\n"; resultsText += primaryResult + "\n"; resultsText += federalWithholding + "\n"; resultsText += socialSecurity + "\n"; resultsText += medicare + "\n\n"; resultsText += "Key Assumptions:\n"; resultsText += " " + tnStateTaxAssumption + "\n"; resultsText += " " + ssLimitAssumption + "\n"; // Use a temporary textarea to copy text var textArea = document.createElement("textarea"); textArea.value = resultsText; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied to clipboard!' : 'Failed to copy results.'; alert(msg); // Simple feedback } catch (err) { alert('Oops, unable to copy'); } document.body.removeChild(textArea); } // Initial calculation on load if inputs have default values document.addEventListener('DOMContentLoaded', function() { // Check if inputs have values (e.g., from browser autofill) // If not, perform calculation with defaults if (getElement("grossPay").value === "") { calculatePayroll(); // Calculate with default/empty values to show 0s } else { calculatePayroll(); // Calculate if there are pre-filled values } });

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