Business Expense Guide for the Self-Employed

What counts as ordinary and necessary, and how to document it correctly.

https://1099contractortax.com/guides/business-expense-guide

Free 1099 tax calculators and guides from 1099 Tax Tools.

1099 Tax Tools — Free Self-Employed Tax Calculators & GuidesWelcome to 1099 Tax Tools, your free resource for calculating 1099 taxes, self-employment taxes, quarterly payments, and deductions. Our CPA-reviewed calculators and comprehensive guides help freelancers, gig workers, and independent contractors understand their tax obligations and optimize their tax planning.Tax Calculators

1099 Tax Calculator — Calculate your total 1099 tax liability including self-employment tax and income tax

Self-Employment Tax Calculator — Calculate self-employment tax on your net business income

Quarterly Tax Calculator — Calculate quarterly estimated tax payments and due dates

LLC Tax Calculator — Calculate LLC tax liability and compare to other business entities

1099 Profit Calculator — Calculate your net profit after business expenses

Paycheck vs Contractor Calculator — Compare W-2 employee vs 1099 contractor income and taxes

Freelancer Rate Calculator — Calculate your freelance hourly rate accounting for taxes and overhead

Mileage Deduction Calculator — Calculate your mileage deduction using IRS standard rates

Home Office Deduction Calculator — Calculate home office deduction using simplified or regular method

1099 Take-Home Pay Calculator — Calculate your take-home pay after all taxes

1099 Tax Rate Guide — Understand the 1099 tax rate and how it applies to your income

1099 Tax Deductions Guide — Browse every deduction available to 1099 workers

Uber Driver Tax Calculator — Tax calculator for Uber and rideshare drivers

DoorDash Tax Calculator — Tax calculator for DoorDash and delivery drivers

LLC vs Sole Proprietor Tax — Compare LLC and sole proprietor tax treatment

How to File 1099 Taxes — Step-by-step guide to filing taxes as a 1099 worker

Expense Tracker — Track business expenses and calculate deductible totals

Tax Guides

How Much Tax on 1099 Income — What you owe at $50k, $75k & $100k

The Complete List of 1099 Tax Deductions — Every write-off contractors commonly miss

How Self-Employment Taxes Work — The 15.3% SE tax explained

Quarterly Estimated Taxes Explained — Due dates and the safe harbor rule

How Much to Set Aside for 1099 Taxes — What percentage to save

1099 vs W-2 Paycheck Difference — Why the same gross pay differs

Business Expense Guide — Ordinary and necessary expense rules

12 Tax Tips Every Freelancer Should Know — Habits that keep more money in your pocket

The Gig Worker Tax Guide — 1099-K, 1099-NEC, and platform income rules

1099 Deductions Checklist for 2026 — Category-by-category deduction list

1099 Write-Offs for Real Estate Agents — MLS fees, marketing, mileage & more

1099 Deductions for Uber and Lyft Drivers — The full rideshare write-off list

Tools & Resources

Tax Calculators Hub — All tax calculators and tools in one place

Tax Guides Hub — All tax guides and educational resources

1099 Tax Guide — Comprehensive guide to 1099 taxes and self-employment

AI Tax Assistant — Ask tax questions and get instant answers

State Tax Resources

Florida 1099 Tax Calculator — Florida state tax information for 1099 workers

Texas 1099 Tax Calculator — Texas state tax information for 1099 workers

California 1099 Tax Calculator — California state tax information for 1099 workers

Georgia Self-Employed Tax Calculator — Georgia state tax information for 1099 workers

Company & Legal

About 1099 Tax Tools — Learn about our mission and team

Contact Us — Get in touch with questions or feedback

Privacy Policy — How we protect your data

Terms & Conditions — Terms and conditions of use

Disclaimer — Important tax and legal disclaimers

Editorial Policy — Our content standards and review process

Cookie Policy — How we use cookies

Affiliate Disclosure — Affiliate relationships and disclosures

Corrections & Fact-Checking — How we maintain accuracy and handle corrections

AI-Assisted Content Policy — How we use AI and maintain quality

1099 Tax Tools provides free tax calculators and guides for self-employed workers, freelancers, gig workers, and independent contractors. Our tools help you calculate 1099 taxes, self-employment taxes, quarterly payments, deductions, and more. All calculators are CPA-reviewed and based on current IRS rules and tax rates.