You quit a $80,000 job, divided by 2,080 hours, and started charging $38.50 an hour. Twelve months later your bank account says you gave yourself a pay cut — and the math agrees. Between the employer's share of payroll tax you now pay yourself, the benefits package that vanished, and the unbillable hours nobody warned you about, that "equivalent" rate leaves you earning roughly a third less than you did as an employee.
The fix is not working more hours. It is pricing like a business instead of an employee with an invoice template. Here is how the 15.3% self-employment tax actually works, how to fold it into your rates step by step, and how to keep the IRS's share out of your spending money once it starts coming in.
Why Salary Divided by 2,080 Lies to You
The naive conversion — annual salary divided by 2,080 working hours — fails in three separate ways, and each one costs you real money.
Gap 1: You are now both halves of payroll tax. As an employee you paid 7.65% in FICA and your employer quietly paid the other 7.65% on your behalf. As a freelancer you pay both halves yourself through self-employment tax: 15.3% on your net earnings. That second 7.65% is a cost your old salary never showed you, because it never appeared on your pay stub.
Gap 2: Benefits were part of your pay. Health insurance, retirement matching, paid time off, unemployment and workers' comp coverage — employer-paid benefits routinely add around 30% on top of wages. When you went solo, that entire layer became your own expense. A freelancer who matches only the old salary has silently accepted a benefits cut to zero.
Gap 3: You will never bill 2,080 hours. Prospecting, proposals, invoicing, bookkeeping, learning, downtime between projects — non-billable work consumes roughly 40 to 50% of a solo freelancer's time. A realistic billable year is closer to 1,000 to 1,200 hours, not 2,080. Pricing as though every hour bills is the single fastest route to undercharging by 30 to 50% in your first year.
Stack all three gaps and the rule of thumb pricing coaches use starts to make sense: your freelance hourly rate often needs to be 1.5 to 1.8 times the naive salary conversion just to break even with your old job.
How the 15.3% Actually Works
Before you can price for it, you need the mechanics right. Self-employment tax is Social Security and Medicare tax for people who work for themselves, calculated on Schedule SE and paid along with your income tax.
The rate is 15.3% — but not on every dollar you earn. It applies to 92.35% of your net self-employment earnings (your Schedule C profit after business expenses). The 92.35% factor exists because employees never pay FICA on the employer's 7.65% share, so the self-employed get an equivalent haircut. Your effective SE tax rate on net profit is therefore about 14.13%, not a full 15.3%.
Social Security stops; Medicare does not. For 2026, the 12.4% Social Security portion applies only to the first $184,500 of combined wages and net self-employment earnings, up from $176,100 in 2025. The 2.9% Medicare portion has no cap. If your combined earnings pass $200,000 single or $250,000 married filing jointly, an additional 0.9% Medicare tax applies above those thresholds.
Half of it is deductible — against income tax, not against itself. You deduct one-half of your SE tax above the line when computing adjusted gross income. That lowers your income tax bill but does not reduce the SE tax itself. A common misunderstanding; price for the full amount.
It rides along with your income tax. SE tax is included in the quarterly estimated payments you make on Form 1040-ES, and it counts toward the $1,000 owed threshold that triggers the quarterly payment requirement in the first place. More on that below.
The Rate-Setting Formula, Step by Step
Forget guessing. Here is a bottom-up formula that builds every cost — including SE tax — into your rate.
Step 1: Start with the take-home pay you want
Pick the annual after-tax income you need to live on. Be honest and include what your employer used to cover: health insurance premiums, retirement contributions, and at least a few weeks of unpaid time off. Say the number is $80,000.
Step 2: Gross up for income tax and SE tax
Your revenue must cover both income tax and SE tax on top of that take-home target. A practical shortcut: divide your target by (1 minus your combined marginal rate). If you expect roughly 22% federal income tax plus state tax plus the ~14.1% effective SE tax — call it 35 to 40% combined at the margin — then $80,000 divided by 0.62 lands around $129,000 in required net profit. High earners past the Social Security wage base can use a lower combined rate, since only the 2.9% Medicare portion continues.
This is the step most new freelancers skip entirely, which is why their first April as a business owner comes with a five-figure surprise.
Step 3: Add your business overhead
Add annual business expenses on top: software subscriptions, equipment, insurance, accounting help, coworking, marketing, home office costs. For a lean solo practice this might be $8,000 to $15,000 a year. Our running example: $129,000 plus $10,000 equals $139,000 in required revenue.
Step 4: Divide by realistic billable hours — not 2,080
Estimate billable hours honestly. Start with 52 weeks, subtract vacation, holidays, sick days, and slow periods, then multiply by a utilization rate of 50 to 60%. One thousand billable hours a year is a solid planning figure for most solo freelancers; 1,200 if your pipeline stays full.
$139,000 divided by 1,000 hours equals $139 per hour. Against the naive $38.50 conversion from an $80,000 salary, that number feels shocking — but roughly half the gap is taxes and benefits you were always receiving, just invisibly.
Step 5: Sanity-check against value and the market
Cost-based pricing sets your floor, not your ceiling. If the market pays more for the outcomes you deliver, charge more — the formula tells you the minimum rate at which the business works. If the market will not bear your floor, that is information too: you need a more specialized offer, better clients, or lower overhead, not a rate that quietly loses money.
A Worked Example: From $80,000 Salary to a Real Rate
Putting it together for someone leaving an $80,000 job who wants the same standard of living:
- Target after-tax income, including self-funded health insurance and retirement: $80,000
- Grossed up at roughly 38% combined marginal rate: about $129,000
- Plus $10,000 in business overhead: $139,000 revenue target
- Divided by 1,000 billable hours: $139 per hour
Even at 1,200 billable hours the rate is $116 per hour — triple the naive $38.50 conversion. The naive rate does not understate by a little. It understates by a factor that decides whether freelancing is a career or an expensive hobby.
Project and retainer pricing follows the same logic in reverse: estimate the hours (including revisions and admin), multiply by your floor rate, and quote that as the minimum. Fixed fees set without the floor are where experienced freelancers still lose money.
Pricing Means Nothing If You Spend the IRS's Share
Charging the right rate solves only half the problem. The other half is that nobody withholds from your invoices, and SE tax plus income tax must still be paid on time, every quarter.
You probably owe quarterly estimated payments. If you expect to owe $1,000 or more for the year after withholding and credits — and any full-time freelancer will — you pay in four installments on Form 1040-ES. For 2026 the federal deadlines are April 15, June 16, September 15, and January 15, 2027. Miss them and the underpayment penalty accrues from each deadline, currently around 7 to 8% annualized.
Use the safe harbor and stop forecasting. The penalty-proof shortcut: pay at least 100% of last year's total tax in four equal installments (110% if your adjusted gross income exceeded $150,000). Hit that and you owe no penalty even if this year earns far more. Alternatively, pay 90% of the current year's actual tax — precise but requires good quarterly bookkeeping.
Separate the money the day it arrives. Open a dedicated tax savings account and transfer 25 to 30% of every payment into it immediately — the SE tax share plus income tax. Freelancers who "settle up at tax time" from operating cash routinely discover the money was spent months ago. Automatic percentage transfers turn a willpower problem into a plumbing solution.
When Raising Rates Is Not the Answer: The S Corporation Option
There is a ceiling to what pricing alone can do about SE tax, because sole proprietors pay it on every dollar of profit. Once net earnings consistently pass roughly $60,000 to $80,000 a year, an S corporation election often beats higher rates as a tax strategy: you pay yourself a reasonable W-2 salary (subject to payroll tax) and take remaining profit as distributions exempt from SE tax.
The savings are real — several thousand dollars a year at $100,000-plus in profit — but so are the costs: payroll processing, a separate business tax return, stricter bookkeeping, and a reasonable-salary requirement the IRS actually enforces. Below the threshold, compliance costs usually eat the savings. Run the numbers with your actual profit, not your revenue goals, and revisit the decision annually as income grows.
Five Pricing Mistakes That Keep Freelancers Poor
- Billing 2,080 hours on paper. Nobody does. Use 1,000 to 1,200 billable hours until your own time tracking proves otherwise.
- Forgetting the employer's half. The 7.65% your old employer paid did not disappear; it moved onto your invoice. Price it in.
- Zeroing out benefits. Health insurance and retirement did not become optional when you went solo. They became line items.
- Flat project fees without a floor. Every fixed quote should trace back to hours times your minimum rate, plus a buffer for revisions.
- Never raising rates. Costs, taxes, and expertise all rise. Review rates at least annually, and raise them for new clients first if existing contracts make you nervous.
Track Your Real Numbers, Not Your Posted Rate
Here is where bookkeeping earns its keep: your posted rate is fiction until you divide actual revenue by all hours worked — billable and otherwise. Many freelancers charging $100 an hour discover an effective rate near $55 once admin, sales, and tax set-asides are counted.
Track revenue, business expenses, hours worked, and tax transfers in one place, and review the effective rate monthly. That single number tells you whether your pricing works, whether a client is profitable, and whether it is time to raise rates or elect S corporation status. Guessing at any of that from a bank balance is how the April surprise happens.
Simplify Your Financial Management
As you build rates that actually cover self-employment tax, quarterly payments, and overhead, maintaining clear financial records is essential. Beancount.io provides plain-text accounting that gives you complete transparency and control over your financial data — no black boxes, no vendor lock-in. Get started for free and see why developers and finance professionals are switching to plain-text accounting.
