Free browser-based tax planning

Plan 1099 taxes, income, and business expenses with clearer assumptions

Use focused calculators and plain-language guides for self-employment tax, quarterly payments, take-home pay, pricing, profit, and deductions.

Calculations run in your browser. Financial entries are not stored or sent to a server.

Planning, not return preparation
  • Transparent formulas and assumptions
  • Official-source links
  • No account or financial-data storage
  • State and local rules reviewed separately

Quick estimate

Preview a basic 1099 tax reserve

This simplified preview uses your chosen federal and state planning assumptions.

Used only for explicitly labeled threshold assumptions.

User-entered; verify locally.

The site does not supply unverified state rates.

Estimated combined reserveEnter values to begin. Estimate only.

Popular calculators

Start with the calculation you need

Eight focused paths cover the most common questions for independent work.

Choose what you need help with

Follow a clear planning path

Each path leads to one primary tool or reference.

Browse calculators by category

Guidance by profession

Connect work patterns to useful records and tools

Browse all profession guides

State Tax Center

Review your state separately

Browse all 50 states

Business expenses

Organize costs before estimating their tax effect

Browse all deduction guides

Forms & References

Understand the federal paperwork around your estimate

Browse all forms and publications

Educational guides

Build the concepts behind the numbers

Browse all tax guides

Work-specific tax guidance

Reconcile income before estimating tax

Browse all profession guides

Private and transparent by design

Calculator entries remain in the browser. The site does not prepare or file returns, and no account is required.

Review the privacy policy

Verify changing rules

Tax rules, forms, rates, and state requirements change. Review the methodology and current official instructions.

Review calculator methodology

Frequently asked questions

Which calculator should I use first?

Start with the Self-Employment Tax Calculator for Social Security and Medicare planning, then use the quarterly or reserve tools for cash planning.

Does this site file tax returns?

No. It provides planning estimates and educational references only.

Are calculator entries stored?

No. Entries remain in the browser and are not sent to a server.

Are state taxes included automatically?

No. State and local treatment must be reviewed separately unless a tool clearly asks for a user-entered planning assumption.

New to 1099 work?

Use the Start Here guide to choose a calculator, recordkeeping guide, state resource, or form explanation.