Tax year 2026 · United States federal

Quarterly taxes in your first freelance year

Probably yes, you owe them — and the safe harbor everyone recommends is not available to you. irs.gov

That second half is the part nobody mentions, and it is why the first year is genuinely harder than every article about quarterly taxes makes it sound.

Why the usual advice does not apply

The standard recommendation is to pay 100% of last year’s tax in four equal instalments and stop worrying, because that satisfies the safe harbor regardless of what this year turns out to be. irs.gov

It requires a prior year with a tax liability. If last year you were a student, or employed with everything withheld, or not filing at all, there is no figure to point at. The door is closed.

What remains is the test that asks for 90% of the tax you end up owing this year. irs.gov Which means predicting a year that has not finished — in April, from a standing start, with no history.

If you had a W-2 job earlier in the year

Check this before doing anything else, because it changes the answer completely.

Withholding is treated as paid evenly across the year no matter when it actually happened. irs.gov So tax withheld from a salary in January still counts toward every quarter, including the ones after you left.

A first-year freelancer who left a job mid-year is frequently much closer to covered than they think, and occasionally covered entirely.

What to do instead of forecasting

Recalculate every quarter from what you have actually earned, rather than committing in April to a projection made in March.

The mechanics are simple. At each deadline, total what you have been paid so far this year, subtract expenses, work out the tax on that, and pay the share of it that the period covers. Then do it again next quarter with real numbers instead of guesses.

It is more work than four identical payments, and it is the correct amount of work for a year you cannot predict. Guessing high wastes cash you need while establishing a business; guessing low accrues interest at the current underpayment rate.

The threshold is lower than people expect

The requirement starts when you expect to owe $1,000 or more for the year. irs.gov

For a sole proprietor with no other income, that arrives at roughly $7,100 of net profit — because self-employment tax at 15.3% applies to 92.35% of profit before any income tax enters the picture. irs.gov

Seven thousand dollars of profit is a side project, not a career. Most people who assume they are too small for quarterly payments have already crossed the line.

The trap of the good first year

A first year that goes well creates a specific problem in the second.

The prior-year safe harbor then points at a large number, and if your second year is quieter you may be sending instalments based on a year you are not repeating. That is cash sitting with the IRS instead of in your business.

The second year is when the current-year test and the annualized method become worth the extra effort — and when the prior-year figure stops being the easy answer it was for everyone else.

Practical first-year setup

Open a second account and move the money the day each invoice clears. Not monthly, not at the deadline. Money that never reaches the main account does not get spent.

Set aside on the high side early. The set-aside guide has the real percentages by income band; in a first year with no history, erring high and correcting down in Q3 beats the reverse.

Schedule all four payments in April, even at estimated amounts you will revise. Forgetting is the most common cause of a missed instalment, and Direct Pay schedules a year ahead.

Keep every receipt from day one. First-year expenses are unusually large — equipment, software, setup — and they reduce both the self-employment tax and the income tax. Missing them is the most expensive kind of disorganisation.

Where to get help

A first year with meaningful income is the best money you will spend on a preparer, because the decisions made now — entity structure, accounting method, what you treat as a business expense — persist. This site can show you the arithmetic; it cannot tell you whether your facts are what you think they are.

Related: the estimated tax guide · the safe harbor · how much to set aside · work out your payments