Practical Tax & Finance Tools
Use these free calculators, checklists, and guides to organize your books, estimate taxes, and prepare better questions for a consultation. Results are educational estimates, and no email is required.
Featured Tools & Calculators
Quarterly Tax Estimator
Estimate a federal safe-harbor baseline using prior-year tax and expected withholding. Actual requirements can vary based on your situation.
- 1099 & S-Corp Logic
- Safe Harbor Projection
S-Corp Savings Analysis
Compare an LLC or sole-proprietor estimate with an S-Corp structure using your profit, reasonable-salary, and overhead assumptions.
- SE Tax Savings Calculator
- Payroll Cost Factor
Freelancer Deduction Finder
Review common Schedule C expense categories and create a rough estimate to discuss with a tax professional.
- Home Office & Utilities
- Equipment & Subscriptions
Resource Library
Search our full database of PDFs, spreadsheets, and guides.
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Common Questions
Are these resources suitable for multi-state filers?
The federal concepts are a starting point, but state and local rules differ. A professional review is recommended for multi-state situations.
Do I need to sign up to use the calculators?
No signup is required. You may use these tools freely. If you would like help interpreting a result, you may book a consultation.
How often are the tax deadlines updated?
We update our calendar annually to reflect IRS changes, including weekend/holiday adjustments for filing dates.