How Do I Actually Pay Estimated Taxes for the First Time as a New Freelancer?

By The Penny Plan Editorial Team Published July 13, 2026 6 min read

The first paycheck without an employer taking taxes out automatically feels like a small win, right up until it dawns on you that nobody is setting anything aside on your behalf anymore. Figuring out estimated taxes for the first time trips up a lot of new freelancers, and the confusion is understandable.

At a glance

Estimated taxes are generally paid in installments over the course of the year, based on your own projection of what you’ll owe from self-employment income. Rather than one lump payment, most people set aside a percentage of each payment they receive and submit it a few times a year through an online payment portal, using their own estimate as the guide since there’s no employer doing the math for them.

Why freelancers pay this way at all

Traditional employees have income tax withheld from every paycheck automatically. Self-employed income doesn’t get withheld the same way, so the responsibility shifts to the individual to estimate their own tax liability and pay it in installments throughout the year rather than all at once the following spring. This structure exists because tax systems are generally built around paying as income is earned, not in one large sum after the fact.

Building your first estimate

Making the actual payment

Estimated payments are typically made through an online federal payment system, and many states offer a similar portal for state-level estimated taxes where applicable. Each payment is generally tied to a specific quarterly due date, though the periods aren’t always exactly three months apart. Keeping a simple record of what was paid and when helps avoid confusion later, particularly around how long to keep tax records once the year wraps up.

What happens if the estimate is off

Being slightly under or over on an estimate is common, especially in a first year with no prior baseline to work from. Significantly underpaying throughout the year can sometimes lead to an added charge when the return is filed, separate from the tax itself, though this generally scales with how far off the payments were rather than being an all-or-nothing penalty. It’s also worth understanding what happens if a tax return is filed late, since a late return and an underpaid estimate are related but distinct issues.

When side income might not even trigger this

Not every bit of freelance income creates an estimated tax obligation. Someone with a small, occasional side project may fall under a threshold where formal quarterly payments aren’t strictly necessary, which is a separate question from whether filing a return is required at all when a side hustle barely made money. The two questions — do I owe, and do I need to prepay throughout the year — are related but worth untangling separately.

Where this leaves you

Estimated taxes are less mysterious once the basic rhythm clicks: project income, set aside a portion as it comes in, and pay it in installments through the year rather than waiting for one big bill. The first year is usually the hardest because there’s no prior data to lean on, but each subsequent year tends to get easier as an actual income pattern starts to take shape.