USTaxPenaltySaverSimple, Transparent Pricing
Estimates based on IRS formulas — daily compounding interest, penalty interactions, 51-state coverage — one-time payment, no subscriptions.
Form 1040 Report
For individual tax returns
- Failure-to-File penalty breakdown
- Failure-to-Pay penalty (FTF interaction)
- Daily compounding interest
- State penalties (all 50 states + DC)
- Estimated tax penalty (Form 2210)
- First-Time Abatement check
- FTA request letter template
- Downloadable PDF report
- 14-day satisfaction guarantee
Form 1065 / 1120-S
Partnerships & S-corporations
- Federal partnership penalty (§ 6698)
- Federal S-Corp penalty (§ 6699)
- Small Partnership Exception check
- First-Time Abatement eligibility
- Rev. Proc. 84-35 letter template
- FTA + Reasonable cause letters
- Month-by-month breakdown
- Downloadable PDF report
- 14-day satisfaction guarantee
Pro Developer Plan
For tax professionals & apps
- All penalty calculations via API
- Bulk calculations (up to 100/batch)
- 100,000 requests/month
- 300 requests/minute
- Up to 5 API keys
- JSON responses
- Usage dashboard
- Priority support
- Cancel anytime
Sign up to get your API keys
Need Enterprise Volume?
1M+ requests/month, 500 batch size, custom SLA, dedicated support
Contact us for Enterprise pricing →14-day satisfaction guarantee on all one-time reports
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
Published 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.
Compare Your Options
See why USTaxPenaltySaver is the smart choice
| Feature | CPA | Tax Attorney | USTaxPenaltySaver |
|---|---|---|---|
| Penalty Calculation | |||
| Interest Calculation | |||
| FTA Eligibility Check | |||
| Abatement Letter | Extra fee | Extra fee | Included |
| Instant Results | |||
| Price* | Varies | Varies | $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.
Simply email support@ustaxpenaltysaver.com with your order confirmation.
Pricing FAQ
Common questions about our pricing
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 satisfaction guarantee. If you're not satisfied with your report for any reason, 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 uses published IRS formulas with daily interest compounding. Results are estimates and actual IRS calculations may vary based on factors specific to your account.