Millions of Americans picked up gig work over the past few years — driving, delivering, renting out a spare room, selling crafts online.
When you're a W-2 employee, your employer quietly pays half your payroll taxes and withholds the rest from every check.
As a gig worker, you're both the boss and the employee.
That means you owe the full 15.3% self-employment tax on top of regular income tax — and nothing has been withheld along the way.
So a driver who netted $20,000 in a year could be staring down a tax bill north of $3,000, depending on their bracket and deductions.
The money just sat there, looking like profit.
Most now send a 1099 form once you clear $600 in a year, a threshold that dropped from $20,000 in 2022 and has been a headache for casual sellers ever since.
The form reports gross earnings, not what you actually kept.
Fuel, maintenance, phone bills, and platform fees come out of your pocket, but they don't come out of the number the IRS sees first.
A rideshare driver who grossed $30,000 might have spent $9,000 on gas, insurance, and repairs.
Their taxable income is closer to $21,000 — but only if they claim those expenses and keep records.
Skip the tracking, and you're taxed on money you never really had.
There's a second surprise waiting: quarterly estimated taxes.
The IRS expects gig workers to pay as they earn, roughly every three months.
Miss those payments and you can owe a penalty on top of your regular bill, even if you settle up in April.
Then there's the health insurance wrinkle.
Many gig workers buy coverage on the marketplace, and those subsidies are based on income.
A side hustle that pushes your household income up can shrink your subsidy — so the tax hit lands twice.
The gig economy has become a reliable revenue stream for software and filing services that charge extra for self-employment schedules.
The platforms benefit too, by classifying workers as contractors and pushing payroll costs onto the people doing the work.
None of this means gig work is a bad deal.
It means the math is worse than the app makes it look.
A few practical moves soften the blow: set aside 25% to 30% of every payout in a separate account, track mileage from day one, and look into the qualified business income deduction, which lets many self-employed filers deduct up to 20% of qualified earnings.
The bigger issue is that the system assumes you know rules nobody taught you.
Gig platforms advertise freedom and flexibility.
They don't advertise the 15.3% you owe the moment you stop being an employee.
If you're doing this work, assume a tax bill is coming and plan for it monthly — not in a panic on April 14.
Final Thoughts
The apps won't warn you, and the IRS won't either.