August 1, 2026

What Freelancers Get Wrong About Setting Aside for Taxes

The biggest mistake freelancers make with taxes is treating the money like it's theirs to spend, then scrambling in April. The second-biggest mistake is guessing at a percentage instead of doing the math up front. Neither one has to happen.

Let's be clear up front: this is not tax advice. I'm a freelancer who spent too many years learning this the hard way, not an accountant. But the mechanics of setting money aside are simple enough that you can start the habit before you ever talk to a professional.

The core mistake: spending the gross

Here's the thing about freelance income — nobody is withholding for you. When a client pays you $2,000, all $2,000 hits your account. It feels like $2,000 of spendable money.

It isn't.

Some chunk of that belongs to various tax authorities, and they will come for it. If you spend it on rent and lattes and a new office chair, you'll be the one scrambling to find it later.

So how much should you set aside?

This is where most freelancers either guess too low or avoid the question entirely. The honest answer depends on your total income, your filing situation, and where you live — so I'm not going to throw out a single number.

But the mechanics are the same no matter the amount:

1. Pick a percentage. A common starting point is 25–30% of every payment. That range accounts for both income tax and self-employment tax for many US freelancers. Your real number could be higher or lower. The point is to have a number, not to be perfectly right on day one.

2. Move the money immediately. When a client pays you, transfer that percentage to a separate savings account before you do anything else. Not at the end of the month. Not when you "get around to it." Right away. Treat it like a bill that's already due.

3. Adjust at tax time. Once you file, you'll know whether you over- or under-saved. Use that information to recalibrate your percentage for the next year. The system improves over time.

Common mistakes, ranked by how much they'll hurt

Saving nothing and hoping for the best. This is the one that keeps people up at night in April. The tax bill arrives and there's no money to pay it. Now you're on a payment plan, accruing interest, and stressed about the next quarter too. Fix it by automating the transfer so you never have to think about it.

Saving based on your effective tax rate. Your effective rate — what you actually owe as a percentage of total income — is lower than your marginal rate. But freelance income stacks on top of any other income you have. That side project might be taxed at your marginal rate, not your effective rate. If you save based on the lower number, you'll come up short.

Forgetting about quarterly estimated payments. In the US, if you expect to owe more than a certain threshold at tax time, you're generally required to pay throughout the year — not just in April. Missing quarterly payments can mean penalties even if you eventually pay the full amount. Again, not tax advice — but worth knowing so you can ask a professional whether it applies to you.

Not accounting for state and local taxes. Federal gets all the attention, but many states and some cities want their cut too. If your percentage only covers federal, you're under-saving.

A system that actually works

Here's what I do, and it's nothing fancy:

I have a dedicated savings account nicknamed "Tax Bucket." Every time a client payment lands, I immediately transfer my percentage. I don't wait. I don't negotiate with myself. The money leaves my checking account the same day it arrives.

When quarterly estimated payments are due, the money is already there. I don't have to pull from savings or put it on a credit card. When I file my annual return, whatever's left over is mine — and that feels like a bonus instead of a relief.

The first year I did this, I saved slightly too much. That's a much better problem than the alternative.

When saving for taxes isn't enough

There's a related habit that freelancers often conflate with tax savings: building a general cash buffer. These are different buckets for different purposes. Your tax money is already spoken for — it just hasn't been collected yet. A cash buffer is for slow months, unexpected expenses, and the general sanity of not living invoice to invoice.

If you're just starting out, focus on the tax bucket first. It's the one with the most immediate consequences. Once that habit is on autopilot, start building the buffer alongside it.

The bottom line

Taxes as a freelancer aren't complicated in concept — you just have to be the one responsible for setting the money aside, since no employer is doing it for you. The system that works is boring and repetitive: pick a percentage, automate the transfer, adjust once a year. The system that doesn't work is everything else.

Not tax advice. Just the mechanics of not panicking in April.

This article is for informational purposes only and is not tax, legal, or financial advice. Consult a qualified professional for guidance specific to your situation.