Simple, Transparent Pricing

Estimates based on IRS formulas — daily compounding interest, penalty interactions, 50 states + DC — one-time payment, no subscriptions.

Personal Returns

Form 1040

$39.99FREE

Free during beta

  • Failure-to-File penalty calculation
  • Failure-to-Pay penalty calculation
  • Daily interest compounding
  • FTA eligibility check
  • All 50 states + DC
  • Estimated tax penalty (Form 2210)
  • PDF penalty report
  • Abatement letter template
Calculate Personal Penalties
Beta
Business Returns

Form 1065 / 1120-S

$49.99FREE

Free during beta

  • FTF/FTP penalty calculation
  • Daily interest compounding
  • FTA eligibility check
  • All 50 states + DC
  • Estimated tax penalty (Form 2210)
  • PDF penalty report
  • Abatement letter template
  • Partnership penalties (IRC § 6698)
  • S-Corp penalties (IRC § 6699)
  • Small Partnership Exception check
  • Multi-owner penalty calculation
  • Business abatement letters
  • Form 941/940 employer penalties
Calculate Business Penalties
API Pro

Pro Developer Plan

$99/monthFREE

Free during beta

  • Everything in Business, plus:
  • 100,000 API calls/month
  • Bulk batch calculations
  • 5 API keys
  • Usage analytics dashboard
  • Priority support
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Not satisfied with your report? Get a full refund within 14 days.

What's Included in Every Report

Estimates based on IRS formulas with complete breakdown

FTF/FTP Penalties

Month-by-month breakdown with proper IRC § 6651(c)(1) interaction rules.

Daily Interest

Exact IRS methodology: daily compounding at Fed rate + 3%.

All 50 States + DC

State-specific penalty rates and calculation rules.

Estimated Tax (Form 2210)

Quarterly underpayment with safe harbor rules.

FTA Eligibility Check

Automatic check with ready-to-send letter template.

PDF Report Download

Complete breakdown for your records.

Simple, Transparent Pricing

Detailed penalty estimates — without consultation fees

FeatureCPATax AttorneyUSTaxPenaltySaver
Penalty Calculation
Interest Calculation
FTA Eligibility Check
Abatement LetterExtra feeExtra feeIncluded
Instant Results
Price*VariesVaries$39.99

*Professional fees vary by complexity, location, and provider. USTaxPenaltySaver provides estimation tools, not professional representation.

14-Day Refund Policy

Not satisfied with your report? Get a full refund within 14 days of purchase. Simply contact support with your order details.

Email support@ustaxpenaltysaver.com with your order confirmation.

Simple, Transparent Pricing

Detailed penalty estimates — without consultation fees

Your complete report includes: FTF/FTP penalty breakdown, daily compounding interest, state penalty calculations (all 50 states + DC), estimated tax penalty (Form 2210), First-Time Abatement eligibility check, abatement request letter template, and a downloadable PDF report.

It's a one-time payment. There are no recurring charges, hidden fees, or subscriptions. You pay once and get your complete report.

Each report covers one tax year. If you need calculations for multiple years, you can purchase additional reports. We recommend calculating the year with the largest penalty first.

We offer a 14-day refund policy. If you're not satisfied with your report, contact us within 14 days of purchase for a full refund.

Yes. All payments are processed through Paddle, our merchant of record. Paddle is PCI-DSS compliant and handles all payment security. We never see or store your full credit card number.

Our calculator follows published IRS formulas with daily interest compounding. Results are estimates and actual IRS calculations may vary based on factors specific to your account.

Simple, Transparent Pricing

Detailed penalty estimates — without consultation fees

Precios | USTaxPenaltySaver - Calculadora de Multas del IRS | USTaxPenaltySaver