Quarterly1099Calculator.com

1099 Tax Blog

Quarterly tax guides for freelancers and independent contractors.

2026-01-15

The Complete Guide to 1099 Quarterly Taxes in 2026

SE tax, QBI deduction, safe harbor, and state estimates — everything freelancers need to know about paying quarterly taxes.

2026-01-28

Self-Employment Tax Explained: Why You Pay 15.3%

As a freelancer, you pay both employer and employee FICA. Here is exactly how SE tax is calculated and how to minimize it.

2026-02-05

The 20% QBI Deduction: A Freelancer's Best Tax Break

How the Qualified Business Income deduction works, who qualifies, and how much it reduces your quarterly payment.

2026-02-12

How to Use the 1099 Tax Calculator: Step-by-Step

A complete walkthrough of inputs, calculation logic, and how to read your quarterly payment results.

2026-02-22

5 Quarterly Tax Mistakes That Cost Freelancers Money

Missing deadlines, ignoring state taxes, overcounting expenses — the errors that trigger IRS penalties and overpayment.