The Freelancer's Guide to Quarterly Taxes
Why Freelancers Owe Quarterly Taxes
When you're employed, your employer withholds taxes from every paycheck. As a freelancer, you are both the employer and the employee — which means you're responsible for making estimated tax payments four times a year.
The IRS requires quarterly payments if you expect to owe $1,000 or more when your return is filed. Skip them and you'll face underpayment penalties even if you pay the full amount at tax time.
The Four Due Dates
| Quarter | Period Covered | Due Date |
|---|---|---|
| Q1 | Jan 1 – Mar 31 | April 15 |
| Q2 | Apr 1 – Jun 30 | June 15 |
| Q3 | Jul 1 – Sep 30 | September 15 |
| Q4 | Oct 1 – Dec 31 | January 15 |
How to Calculate Your Quarterly Payment
The Simple Method
Take your prior year's total tax liability and divide by 4. Pay that amount each quarter. This is safe if your income is relatively stable.
The Accurate Method
- Estimate your annual net income (revenue minus expenses)
- Apply your marginal tax rate (federal + state)
- Add self-employment tax (15.3%)
- Subtract expected credits and withholding from other sources
- Divide by 4
The Safe Harbor Rule
You can avoid penalties entirely by paying the lesser of:
- 90% of your current year tax liability, or
- 100% of your prior year tax liability (110% if AGI > $150,000)
Deductions That Reduce Your Tax Bill
- Home office (simplified: $5/sq ft up to 300 sq ft)
- Health insurance premiums (above-the-line deduction)
- Retirement contributions (SEP-IRA, Solo 401k)
- Business equipment and software
- Professional development and courses
- Client meals (50% deductible)
- Travel for client meetings
- Contractor/subcontractor payments
Setting Money Aside
The single best habit: open a separate savings account and transfer 30% of every payment you receive into it immediately. When quarterly taxes come due, the money is already there.
Tools to Help
Use our Tax Estimator to project your annual liability and Expense Deduction Tracker to capture every write-off throughout the year.
Calculate your tax: Compare the old and new regimes — including the 87A rebate and 4% cess — with the India Income Tax Calculator.