Tax tools

Tax tools for high earners and business owners

Get a clear number, then open the guide that fits. These are quick checks you can take to your CPA.

Open S-Corp Reasonable Salary Calculator
Tax
3 min
S-Corp Reasonable Salary Calculator
Find a defensible salary range and pressure-test payroll tax risk.
Open S-Corp Tax Savings Calculator
Tax
3 min
S-Corp Tax Savings Calculator
Estimate payroll-tax savings from an S-Corp salary split.
Open LLC vs S-Corp Tax Calculator
Tax
4 min
LLC vs S-Corp Tax Calculator
Compare payroll taxes before you file Form 2553.
Open S-Corp Election Deadline Checker
Tax
2 min
S-Corp Election Deadline Checker
Calculate the IRS 2-month 15-day election deadline.
Open QBI Deduction Calculator
Tax
4 min
QBI Deduction Calculator
Estimate your QBI deduction using 2026 thresholds.
Open Estimated Tax Safe Harbor Calculator
Tax
2 min
Estimated Tax Safe Harbor Calculator
Calculate the minimum quarterly payments to reduce penalty risk.
Open Estimated Tax Catch-Up Calculator
Tax
2 min
Estimated Tax Catch-Up Calculator
Check if your next estimated payment needs attention before the deadline.
Open Year-End Tax Projection Signal Report
Tax
Year-end
Year-End Tax Projection Signal Report
See what is worth reviewing before Dec 31 and the Jan 15 deadline.
Open Property Tax Appeal Calculator
Tax
1 min
Property Tax Appeal Calculator
Estimate potential savings if your home looks over-assessed.

Guides that answer the next question

Use these when you want context, deadlines, and better questions for your CPA.

S-Corp election deadline
Know the filing window before you lock in your next tax year.
Read the guide
S-Corp reasonable compensation
A plain-English checklist for defensible salaries.
Read the guide
QBI deduction planning
See where QBI can help and where it falls short.
Read the guide
Estimated tax catch-up
A short guide for closing gaps before the deadline.
Read the guide
Year-end tax planning
What to review now so April feels easy later.
Read the guide
LLC vs S-corp guide
A plain-English comparison of the tax tradeoffs.
Read the guide

Want a full tax plan tied to your real numbers?

We can review your return, sanity-check assumptions, and map the next moves with you.