Estimated taxes for small business owners are the payments you make during the year, because no employer is withholding tax from your income.
Estimated taxes for small business owners: the basics
When you work for an employer, tax is taken from each paycheck. When you run your own business, nobody does that for you, so the IRS generally expects you to pay as you earn through estimated tax payments. This guide explains the idea in plain language. It is general information, not tax advice, and your situation may differ, so confirm details with a tax professional or the IRS.
The IRS small business and self-employed tax center is the official place to check current rules, forms and due dates.
- No employer withholding on business income
- Payments are made during the year
- Check official IRS sources for current rules
Who pays estimated taxes for small business income
The IRS generally says people should pay estimated tax if they expect to owe a certain minimum amount for the year after subtracting withholding and credits. Sole proprietors, partners and many LLC owners often fall in this group. Corporations have their own rules. Whether you need to pay depends on your income, so check the current threshold on the IRS website rather than guessing.
- Sole proprietors and freelancers
- Partners and many LLC members
- Anyone expecting a meaningful balance due
How estimated taxes work through the year
Estimated payments are spread across the year in installments rather than paid all at once. The IRS publishes the due dates, and missing them can lead to penalties even if you pay everything by the final filing deadline. Put the dates in a calendar as soon as your business starts earning.
Self-employed owners also generally owe self-employment tax, which covers Social Security and Medicare, on top of income tax. Your estimate should include both.
- Installments, not one lump sum
- Penalties can apply for late or short payments
- Include self-employment tax
How to plan your estimated taxes for small business income
A simple habit helps. Each time you get paid, move a percentage into a separate savings account for taxes. Ask a tax professional what percentage fits your situation. Our guide on how to open a business bank account explains why separate accounts make this easier, and the IRS offers tools to help you work out the amount.
- Set aside a share of every payment
- Keep a separate tax savings account
- Review your estimate when income changes
Records that make estimated taxes easier
Good records make the numbers easy. Track income and expenses every month, keep receipts, and note mileage if you use a vehicle for work. Our EIN guide covers the tax ID you may need, and our guide on LLC versus sole proprietorship explains how your structure can affect taxes.
- Track income and expenses monthly
- Keep receipts and mileage logs
- Know how your structure affects your taxes
When to ask a professional
If your income swings a lot, you have employees, or you recently changed your structure, a tax professional can build estimates that match your facts. Free guidance may also be available through your local SBDC. A small fee for advice can cost far less than a penalty.
- Irregular or seasonal income
- Hiring your first employee
- Changing your business structure
Related reading on estimated taxes for small business
- How to Open a Business Bank Account
- How to Get an EIN for Your Business
- LLC vs. Sole Proprietorship: Setting Up Your Business Opportunity Correctly
- Business Funding Options: A Plain-English Guide for New Owners
- The Steps to Buy a Business: A Nine-Step Roadmap
- IRS small business and self-employed tax center
- IRS self-employed individuals tax center
- America’s SBDC small business advising
- SCORE free business mentoring
- USA.gov guide to starting a business


