Estimated Tax Planner

Pricing

The calculator is free. Plans are for saving clients, printing payment letters and exporting the schedule for a whole practice.

Free

$0

5 saved clients

Without an account: 1 saved client

Create free account

Starter

≈$14 / month

50 saved clients

For a freelancer's household or a small practice

Pro

≈$33 / month

1,000 saved clients

For tax preparers and bookkeeping firms

  • ✓2026 federal figures from the IRS
  • ✓Self-employment tax and QBI deduction
  • ✓90% / 100% / 110% safe harbor
  • ✓Payment letters and CSV schedule (paid plans)
  • ✓Calendar file with all four due dates
  • ✓Client figures stay in your browser

Prices in USD are approximate. Checkout charges the exact amount in USD at Stripe’s exchange rate (a 2–4% conversion fee is included), or in euros if you prefer. No VAT or sales tax is added. Monthly, cancel any month. The calculator is free on every plan; plans differ in how many clients you can save and in letters and the CSV schedule.

Billing questions

Can I cancel at any time?
Yes. Plans are monthly. Cancel in your account under Manage plan and invoices; the plan stays active until the end of the paid month.
Does one account work on the other Relay Studio tools?
Yes. The same email and password sign you in on every tool. Each tool has its own free allowance and its own paid plan, so you only pay for the tools you use.
How do I switch between Starter and Pro?
Choose the other plan on this page while signed in. The change is immediate and Stripe prorates the difference on the next invoice.
Do you add VAT or sales tax?
No. Relay Studio is a small business under the Austrian VAT rules (§ 6 (1) 27 UStG), so no VAT or sales tax is added.