Your total freelance income minus business expenses.
Single
Married Filing Jointly
Your Tax Summary
Self-Employment Tax (15.3%):$0
Estimated Federal Income Tax:$0
Total Estimated Tax Liability:$0
Net Take-Home Pay:$0
*This is an estimate based on 2024 Federal tax brackets and standard deductions. It does not include state taxes or specific credits.
function calculateFreelanceTax() {
var profit = parseFloat(document.getElementById("calc_profit").value);
var status = document.getElementById("calc_status").value;
if (isNaN(profit) || profit <= 0) {
alert("Please enter a valid profit amount.");
return;
}
// 1. Calculate Self-Employment Tax
// SE tax applies to 92.35% of net profit
var taxableSE = profit * 0.9235;
var seTax = taxableSE * 0.153;
// 2. Calculate Adjusted Gross Income (AGI)
// You get to deduct 50% of SE tax from your income for federal tax purposes
var halfSE = seTax / 2;
var standardDeduction = (status === 'single') ? 14600 : 29200;
var taxableIncome = profit – halfSE – standardDeduction;
if (taxableIncome 609350) { federalTax += (taxableIncome – 609350) * 0.37; taxableIncome = 609350; }
if (taxableIncome > 243725) { federalTax += (taxableIncome – 243725) * 0.35; taxableIncome = 243725; }
if (taxableIncome > 191950) { federalTax += (taxableIncome – 191950) * 0.32; taxableIncome = 191950; }
if (taxableIncome > 100525) { federalTax += (taxableIncome – 100525) * 0.24; taxableIncome = 100525; }
if (taxableIncome > 47150) { federalTax += (taxableIncome – 47150) * 0.22; taxableIncome = 47150; }
if (taxableIncome > 11600) { federalTax += (taxableIncome – 11600) * 0.12; taxableIncome = 11600; }
federalTax += taxableIncome * 0.10;
} else {
// Married Filing Jointly
if (taxableIncome > 731200) { federalTax += (taxableIncome – 731200) * 0.37; taxableIncome = 731200; }
if (taxableIncome > 487450) { federalTax += (taxableIncome – 487450) * 0.35; taxableIncome = 487450; }
if (taxableIncome > 383900) { federalTax += (taxableIncome – 383900) * 0.32; taxableIncome = 383900; }
if (taxableIncome > 201050) { federalTax += (taxableIncome – 201050) * 0.24; taxableIncome = 201050; }
if (taxableIncome > 94300) { federalTax += (taxableIncome – 94300) * 0.22; taxableIncome = 94300; }
if (taxableIncome > 23200) { federalTax += (taxableIncome – 23200) * 0.12; taxableIncome = 23200; }
federalTax += taxableIncome * 0.10;
}
var totalTax = seTax + federalTax;
var takeHome = profit – totalTax;
// Display results
document.getElementById("res_se_tax").innerText = "$" + seTax.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.getElementById("res_federal_tax").innerText = "$" + federalTax.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.getElementById("res_total_tax").innerText = "$" + totalTax.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.getElementById("res_take_home").innerText = "$" + takeHome.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2});
document.getElementById("tax_results").style.display = "block";
}
Understanding Freelance Taxes: A Guide for the Self-Employed
Transitioning from a traditional W-2 job to freelance work is exciting, but it comes with a significant change in how you handle taxes. Unlike employees, freelancers are responsible for both the employer and employee portions of Social Security and Medicare taxes, commonly known as the Self-Employment (SE) tax.
How is Self-Employment Tax Calculated?
The current self-employment tax rate is 15.3%. This is broken down into two parts:
12.4% for Social Security: This applies to the first $168,600 of your net earnings (for 2024).
2.9% for Medicare: This applies to all of your net earnings.
The IRS allows you to calculate SE tax on 92.35% of your net business profit, rather than the full 100%. This accounts for the deduction that employers would normally receive for paying payroll taxes.
Federal Income Tax vs. SE Tax
It is a common misconception that the 15.3% SE tax is the only tax freelancers pay. In reality, you owe both the SE tax and regular Federal Income Tax. Your Federal Income Tax is calculated after subtracting your business expenses, half of your SE tax, and your standard (or itemized) deduction from your total revenue.
Example Calculation
Let's say you are a single freelancer with a net profit of $50,000:
Calculate SE Tax: $50,000 x 0.9235 x 0.153 = $7,065.
Federal Tax: Using 2024 brackets, the tax on $31,867 for a single filer is roughly $3,592.
Total Liability: $7,065 (SE) + $3,592 (Federal) = $10,657.
Important Tax Tips for Freelancers
Pay Quarterly Estimates: To avoid penalties, the IRS requires freelancers to pay estimated taxes four times a year (April, June, September, and January).
Track Every Expense: Software, home office supplies, advertising, and even a portion of your internet bill can be deducted to lower your taxable profit.
Open a Separate Account: Never mix personal and business finances. It makes calculating your net profit much harder during tax season.
Consider an S-Corp: If your profit grows significantly (usually over $70k-$100k), switching from a Sole Proprietorship to an S-Corp might save you money on SE taxes.