Washington Self-Employment Tax Calculator (2023)

Last udpated December 19th, 2023
What state are you in
What is your tax filling status?
What will your 1099 income be this year?
What will your W2 income be this year?
How much will you spend on business expenses this year?
Get your estimated taxes
This year you will owe a minimum of
$X,XXX in self-employment taxes.
Want to save money with deductions and stay on top of your self-employed taxes?

Bonsai Tax is built just for self-employed workers.
It helps tens of thousands of people across the country save an average of $5,600 on their taxes.
This is an estimate, and should not be considered tax or financial advice.

What You Need to Know About Washington Self-Employment Tax in 2023

1. How much is the self employment tax for Washington state?

The Washington state self employment tax covers both Social Security and Medicare payments when you're a solo worker. The total is 15.3%, with 12.4% covering the part of Social Security and 2.9% covering your Medicare.

2. How much do I owe in self employment tax to the government?

The Washington state self employment tax is decided on year by year basis. In 2020, the Social Security percentage will be applied to the first $137,700 of your earnings. Medicare is applied to everything you earn. Those who file as a married couple will face differences, for instance you will have to pay for your spouse if he/she works for you.

3. When do I have to pay taxes?

The Washington state self employment tax requires quarterly payments made on the following dates:

  • April 15th
  • June 15th
  • September 15th
  • January 15th

Read our guide on how to file quarterly estimated taxes.

4. What forms do I need to file taxes?

Washington state self employment tax federal requirement is Form 1040-ES, Estimated Tax for Individuals. Be prepared to fill it in.

Track 1099 expenses & keep a peace of mind at tax time

Bonsai Tax is built exclusively for self-employed workers to track expenses, maximize tax write-offs, and estimate quarterly taxes.

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