Pricing

Simple, honest pricing

The free tier covers most people. Upgrade for multiple grants, full deductions, and state tax breakdowns.

Free
$0forever

Full AMT calculator for a single ISO grant with standard deduction. No account required.

  • AMT calculator (1 ISO grant)
  • Standard deduction only
  • 2023–2026 tax years
  • All filing statuses
  • ISO Planner
  • RSU Calculator
  • Multiple grants (up to 3)
  • Itemized deductions, LTCG
Use free calculator

Full comparison

FeatureFreePremium
AMT Calculator
ISO grants1Up to 3
DeductionsStandard onlyItemized + STCG/LTCG
ISO Planner
RSU Calculator
RSU vesting eventsUp to 12
State tax coverage30 states
Withholding gap analysis
2026 OBBBA rules
All filing statuses
No account requiredAccount required

Frequently asked questions

Can I cancel at any time?
Yes. Cancel from your account page anytime. Access continues through the end of the annual period you paid for.
What happens when my subscription expires?
The ISO Planner and RSU Calculator become inaccessible. The AMT Calculator's free mode stays available — no data is deleted.
Do I need an account for the free calculator?
No. The free AMT Calculator is fully accessible without signing in. An account is only needed for premium features.
Is my payment information stored here?
No. All payment processing is handled by Stripe. We never see or store your card details.
Is it worth it?
If you have ISOs across multiple grants or RSUs vesting in a high-tax state, almost certainly. A single good exercise decision from the ISO Planner typically saves far more than $99.