How to Calculate Washington State L&I Rates in 2026

Published June 24, 2026·6 min read

As a small business owner or solo entrepreneur in Washington State, staying on top of your payroll taxes is crucial. Each year, these rates can change, affecting your overall payroll expenses. In 2026, calculating Washington State L&I rates will require some understanding of the current rates and how they apply to your specific business. This guide will walk you through how to calculate WA L&I rates for 2026 while ensuring you comply with state regulations.

Understanding Washington L&I Calculations

Washington's Labor and Industries (L&I) rates are essential for businesses to understand. These rates are designed to cover workers' compensation insurance, which protects employees in case of work-related injuries. The L&I rates for small businesses can vary significantly depending on the type of industry you're in. For 2026, the rates are influenced by several factors, including the risk associated with the job and the employer's claims history. To calculate the L&I rates, you'll need to know your total payroll and the specific rate assigned to your industry.

Calculating 2026 WA Workers Comp Rates

To calculate the Washington State L&I rates in 2026, follow these steps: 1. Identify your industry classification — Each industry has a specific L&I rate, so knowing your classification is essential. 2. Determine your total payroll — This includes all wages paid to employees. 3. Find your industry rate — Look up your industry rate on the Washington L&I website or through your L&I account. This rate is typically expressed as a percentage. 4. Apply the formula — Multiply your total payroll by your industry rate to find your total L&I cost for the year. Keep in mind that L&I rates can change, so it's wise to check for updates regularly.

Additional Payroll Taxes in Washington State

In addition to L&I rates, you'll need to account for other payroll taxes in Washington State. For 2026, the Social Security tax is 6.2% on wages up to $176,100, and the Medicare tax is 1.45% on all wages. Don't forget about the Washington Paid Family and Medical Leave (PFML) tax, which is 0.74%, and the WA Cares Fund tax, set at 0.58%. These payroll taxes add up, so it's crucial to include them in your calculations to avoid surprises when tax time arrives.

To simplify your payroll calculations and stay compliant, use the free payroll tax calculator at micro-payroll.com. It's designed to help you calculate WA L&I rates and other payroll taxes accurately.

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Frequently Asked Questions

What are the L&I rates for small businesses in 2026?

L&I rates for small businesses in 2026 vary by industry. Each industry has specific rates based on risk factors.

How often do L&I rates change?

L&I rates can change annually, so it's important to check for updates each year.

What is the maximum wage for Social Security tax in 2026?

In 2026, the maximum wage for Social Security tax is $176,100.

How do I find my industry classification for L&I?

You can find your industry classification on the Washington L&I website or by contacting L&I directly.

Why is it important to calculate L&I rates accurately?

Accurate L&I calculations ensure compliance with state regulations and help you avoid fines or penalties.

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