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How to Pay Quarterly Estimated Taxes in 2026: Step-by-Step Guide

If you're self-employed, freelancing, or have income that isn't subject to withholding, the IRS expects you to pay taxes as you earn — not just once a year. Here's exactly how to do it for 2026.

2026 Quarterly Tax Due Dates

Quarter Income Period Due Date
Q1 2026 Jan 1 – Mar 31 April 15, 2026
Q2 2026 Apr 1 – May 31 June 16, 2026
Q3 2026 Jun 1 – Aug 31 September 15, 2026
Q4 2026 Sep 1 – Dec 31 January 15, 2027

Who Needs to Pay Quarterly Taxes?

You are generally required to make quarterly estimated tax payments if you meet any of these situations:

  • Self-employed individuals who expect to owe $1,000 or more in federal tax after withholding and credits.
  • Freelancers, 1099 contractors, and gig workers — platforms like Uber, Upwork, and Fiverr do not withhold taxes on your earnings.
  • Small business owners operating as sole proprietors, single-member LLCs, or partners in a partnership.
  • W-2 employees with significant side income from freelancing, rental properties, investments, or other sources not subject to withholding.
Exception: You are not required to make quarterly payments if your W-2 withholding covers 90% or more of your current year tax liability, or 100% of your prior year tax (110% if prior-year AGI exceeded $150,000).

Step 1 — Calculate How Much to Pay

The IRS won't penalize you if you pay at least the safe harbor amount. Pay the lesser of these two methods:

Method A — Prior Year Safe Harbor

Pay 100% of your prior year total tax (110% if your prior year AGI exceeded $150,000). Divide by 4 for each quarter.

Method B — 90% of Current Year

Estimate your current year tax liability, multiply by 90%, and divide by 4. Requires accurately projecting annual income.

QUICK FORMULA

(Annual SE income × 0.9235 × 0.153) = SE tax

+ Estimated income tax

− W-2 withholding

= Annual tax owed ÷ 4 = quarterly payment

Skip the math — use our Quarterly Estimated Tax Calculator to get your number in 60 seconds.

Step 2 — Choose Your Payment Method

RECOMMENDED — FREEIRS Direct Pay

No registration required. Pay directly from your bank account in minutes.

  1. Go to irs.gov/payments → click "Pay Now with Direct Pay"
  2. Select "Estimated Tax" as the reason for payment
  3. Select tax year 2026
  4. Enter your personal info to verify identity (name, SSN, address, prior-year AGI)
  5. Enter your bank account routing and account number
  6. Confirm and save your confirmation number

FREEEFTPS — Electronic Federal Tax Payment System

Best if you pay quarterly regularly and want to schedule payments in advance.

  • Must enroll in advance — a PIN arrives by mail in 5–7 business days
  • Can schedule future payments (useful for setting Q3 in July)
  • Full payment history available online
  • Enroll at eftps.gov

FREEIRS2Go Mobile App

The official IRS mobile app offers the same Direct Pay functionality as the website. Available on iOS and Android. Convenient for paying on the go from your phone.

FEE APPLIESCredit or Debit Card

IRS-authorized third-party processors charge a convenience fee:

  • PayUSAtax — ~1.85% fee
  • Pay1040 — ~1.87% fee
  • ACI Payments — ~1.99% fee

Generally only worth it if your credit card rewards exceed the processing fee.

FREECheck by Mail

  • Make check payable to: "United States Treasury"
  • Write your tax year (2026) and Social Security number on the memo line
  • Include the Form 1040-ES payment voucher (download from IRS.gov)
  • Allow 7–10 business days for USPS delivery — mail at least 2 weeks early

Step 3 — Record Your Payment

Keeping accurate records is essential — you'll report these payments when filing your annual return.

  • Screenshot or save the confirmation number provided by IRS Direct Pay or EFTPS immediately after each payment.
  • Log the payment date and amount in a spreadsheet or accounting software (QuickBooks, FreshBooks, etc.).
  • When filing Form 1040, report total estimated tax payments on Schedule 3, Line 6 (which flows to Form 1040, Line 26).
  • Verify your payment history at any time through your IRS Online Account at irs.gov/account.

What Happens If You Pay Late or Too Little?

The IRS charges an underpayment penalty calculated using IRS Form 2210. Key facts:

  • Penalty rate: federal short-term rate + 3% (currently approximately 7–8% annualized)
  • Calculated per quarter — each underpaid quarter accrues penalties independently
  • A small shortfall results in a modest penalty; missing an entire quarter can be significant
  • The penalty is not a criminal matter — it's simply interest on the unpaid amount
  • You may request a penalty waiver (Form 2210, Part II) if the underpayment was due to a casualty, disaster, or unusual circumstance such as retirement or disability

State Quarterly Taxes

Most states with an income tax also require quarterly estimated payments. Key points:

  • Generally required when you expect to owe $500 or more in state tax (threshold varies by state)
  • Each state has its own payment portal — usually accessible through the state's Department of Revenue or Taxation website
  • State due dates often mirror federal dates but are not always identical — verify with your state
States with no income tax (no quarterly payments required):
Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming

Quarterly Tax Tips

  • Open a dedicated tax savings account. Transfer 25–30% of every client payment you receive into this account — it won't feel like "your" money, so you won't spend it.
  • Set calendar reminders 2 weeks before each due date to give yourself time to calculate and pay without rushing.
  • Recalculate each quarter if your income varies significantly. Don't blindly divide last year's tax by 4 — especially if you had a major income change.
  • Overpaying is fine. Overpayments are simply refunded when you file your return — there is no penalty for paying too much.
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Frequently Asked Questions

The easiest and most reliable option is IRS Direct Pay at irs.gov/payments. It is free, requires no registration, and your payment is confirmed instantly. Select "Estimated Tax" as the reason for payment and choose tax year 2026. The entire process takes about 5 minutes.

No. Each quarterly payment covers a specific income period and must be paid by that quarter's deadline to avoid underpayment penalties. For example, paying all four quarters in April only avoids a Q1 penalty — Q2, Q3, and Q4 would each have their own underpayment period. You can pay a quarter early (e.g., pay Q2 in April), but you cannot retroactively cover missed quarters.

Pay as soon as possible. The underpayment penalty accrues daily from the due date, so every day you wait adds to the total. When filing your annual Form 1040, attach Form 2210 to calculate the exact penalty amount. The penalty is based on the federal short-term interest rate plus 3% — it's effectively an interest charge, not a punitive fine.

No separate tax form needs to be filed when making payments online through IRS Direct Pay or EFTPS. If you pay by check, include the Form 1040-ES payment voucher (downloadable from IRS.gov) to ensure the payment is properly credited to your account. The quarterly payment is just a payment — your actual tax filing happens when you submit your Form 1040 by the April deadline.

Use the annualized income installment method found in Form 2210, Schedule AI. Instead of dividing your annual estimate by 4, this method calculates each quarter's payment based on actual income earned in that specific quarter. This approach can significantly reduce or eliminate underpayment penalties for freelancers who earn most of their income in Q3 or Q4, or who land a large contract mid-year.

Ready to Calculate Your Payment?

Enter your income and our calculator will estimate each quarterly payment amount.

Calculate Your Quarterly Payment

2026 Due Dates

Q1 Apr 15, 2026
Q2 Jun 16, 2026
Q3 Sep 15, 2026
Q4 Jan 15, 2027

Payment Methods

  • IRS Direct Pay — Free, instant
  • EFTPS.gov — Free, schedule ahead
  • IRS2Go App — Free, mobile
  • Card processors — ~1.85–1.99% fee
  • Check by mail — Form 1040-ES