Tax Clarity Lab

Terms of Service

Last updated: July 18, 2026

Acceptance of terms

By accessing taxclaritylab.com or using a Tax Clarity Lab product, you agree to these terms. If you do not agree, do not use the services.

Products covered

These terms apply to Tax Brief, Screen My Clients, Schedule 1A Calculator, the 2026 Tax Planner, the S-Corp Payroll Tax Calculator, and related Tax Clarity Lab services.

S-Corp Payroll Tax Calculator

The calculator models payroll-related taxes only (Social Security, Medicare, and Additional Medicare) plus user-entered annual S-corporation costs. It does not model federal income tax, QBI, state tax, or shareholder distributions. It does not recommend an entity election or guarantee savings. You must enter your own proposed reasonable salary — no default percentage is provided or endorsed.

Calculator inputs and results are processed in your browser and are not stored on our servers.

2026 Tax Planner

The planner provides a bounded federal planning estimate for supported situations. It is not tax-return preparation or filing software. It does not calculate state or local tax and does not support every federal tax situation. Review the planner's stated scope before relying on an estimate.

Planner data is stored in your browser. You are responsible for maintaining access to the browser and device where a plan was created. Clearing site data, using another browser, or changing devices may make a saved plan unavailable.

Use of calculations

Calculations and outputs are provided for planning and informational use. Review source inputs and applicable guidance before using an output for a client decision or filed return. Schedule 1-A users should also confirm current IRS forms and instructions.

Availability

We may update, suspend, or discontinue a product or feature. We do not guarantee that every service will be uninterrupted or available on every browser or device.

Contact

Questions about these terms can be sent to support@taxclaritylab.com.