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Quarterly Tax Calculator

Estimate quarterly tax payment amounts based on income, deductions, and filing status.

Quarterly Tax Calculator

Split an annual tax estimate into quarterly payments with due dates.

Enter your annual estimate

$

Your Results

Estimated quarterly payment
$5,000

Due dates

QuarterDue date
Q1Apr 15, 2026
Q2Jun 15, 2026
Q3Sep 15, 2026
Q4Jan 15, 2027

How this tax calculator works

The Quarterly Tax Calculator in figflows is designed to give you a fast and practical estimate without requiring an account or sending your data to a server. You can explore different scenarios by changing inputs and immediately seeing how the outputs respond.

We keep the experience static-first and SEO-friendly: the page content is pre-rendered at build time, and only the calculator itself runs on the client. That approach keeps the site fast while still delivering interactive results.

Use this page as a planning tool: start with realistic inputs, then adjust one variable at a time to understand what matters most. If you’re using this calculator for budgeting, it’s often helpful to run a “best case,” “expected,” and “worst case” scenario and compare the deltas.

Quick steps

  • Enter your inputs in the form above. You can adjust values to compare scenarios.
  • We compute results instantly in your browser (no server calls), so your inputs stay on your device.
  • Use the output cards to understand the “headline” result, then review the breakdown/table for details.

Limitations & important notes

Tax rules vary by filing status, jurisdiction, and deductions. This calculator provides an estimate and is not tax advice.

For the most accurate outcome, confirm assumptions (rates, fees, coverage details, and thresholds) against current official sources or provider documents. We’ll continue improving the underlying reference datasets over time.

Practical guidance for Quarterly Tax Calculator

Why quarterly planning saves stress

Quarterly estimated taxes are about avoiding a big tax bill at the end of the year and reducing penalty risk. For small businesses with variable income, the best approach is to turn taxes into a predictable operating expense.

This calculator helps you translate annual profit assumptions into a quarterly savings target so you can set aside cash consistently.

Practical workflow

  • Update your profit estimate monthly or quarterly as you learn more.
  • Separate “tax savings” into its own account.
  • If revenue is seasonal, save more during strong months.
  • Confirm federal + state obligations for your specific structure.

Quarterly Tax FAQ

Do I need to pay quarterly taxes?

Many self-employed people and contractors pay estimated taxes quarterly. Requirements depend on your situation.

Are due dates always the same?

They are generally similar year-to-year, but can shift due to weekends or holidays. Confirm current due dates.

What if my income changes during the year?

You may want to adjust estimated payments as income changes to avoid underpayment.

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