Washington sales tax for businesses

Managing a business in the Evergreen State means navigating one of the more unique tax landscapes in the country. Because Washington does not have a personal or corporate income tax, the state relies heavily on its sales and use tax system to fund vital public services. 

For a business owner, this means the responsibility of collecting and remitting taxes is a high-stakes task. This guide simplifies the complex rules so you can focus on growth while staying compliant.

What is the Washington sales tax?

The Washington sales tax is a destination-based tax, meaning the rate is determined by where the customer receives the product or service. The state levies a base rate of 6.5%, but local jurisdictions add their own layers on top of that.

Local rates can vary significantly, which makes it essential for businesses to know the exact rate for every delivery location. For example, the combined sales tax rate in Seattle is currently 10.55%, while in Tacoma, the rate is 10.3%. You can find a complete list of current rates by visiting the sales & use tax rates page on the Washington Department of Revenue (DOR) website.

Note: Local rates frequently change. Always verify the current, specific rate for your business address using the official Washington DOR’s (DOR) rate lookup tools.

How to calculate Washington sales tax?

Calculating the correct amount of tax is straightforward when you know the total price and the local rate. 

Purchase Price × (State Rate + Local Rate) = Sales Tax

For example, if you sell a $50 taxable item in an area of Seattle with an 10.55% combined rate:

$50.00 × 0.1055 = $5.28 in Sales Tax

The total amount charged to the customer would be $55.28.

Use our pre-sales tax calculator

Many Washington businesses, especially restaurants, cafés, food trucks, and retailers, work across multiple jurisdictions with different tax rates and want to list all-in-one prices that already include tax. A reverse sales tax calculator helps you work backward from the total amount to determine the exact sales tax owed on each sale. 

What is subject to sales tax in Washington?

In general, the Washington retail sales tax applies to the sale of all tangible personal property to consumers. This covers most items you can touch or see. 

Digital products are subject to sales tax when sold to the end user. If a digital product is subject to sales tax in a tangible form, it will generally be subject to sales tax in its digital form, also. Examples include music files and audiobooks.

Specific examples of taxable goods include:

• Furniture and home decor
• Toys and hobby supplies
• Electronics and computers
• Prepared food and soft drinks
• Clothing and accessories
• Motor vehicles and boats

Does Washington charge sales tax on services?

Yes, Washington is one of the states that charges sales tax on specific services, which are categorized as retail services. Services subject to tax include:

• Construction, installation, and repair of tangible personal property
• Interior cleaning services
• Landscape maintenance and clearing
• Personal services like physical fitness and tanning
• Automobile repair and towing
• Cleaning and janitorial services
• Retail recreation services like sightseeing trips and professional sporting event ticket service charges

See the full list of services subject to sales tax on the Washington DOR website.

Washington sales tax on food

The taxability of food depends on its form. Most grocery items are exempt from sales tax. However, prepared food, soft drinks, alcoholic beverages, and dietary supplements are taxable. This distinction can be a headache for restaurant owners and grocery stores who must differentiate between ground coffee beans sold in bulk for home preparation (exempt) and a sweetened bottled tea (taxable).

Prepared food is any food where the seller:

• Combines two or more food ingredients and sells them as a single item (see certain exclusions);
• Sells the food in a heated state or heats the food; or
• Sells the food with eating utensils such as a plate, fork, knife, spoon, and straws.

Retailers that make more than 75% of their sales of prepared food items must collect retail sales tax on all sales of food and food ingredients. 

The rules below may offer additional helpful information:

• WAC 458-20-119 Sales by caterers and food service contractors
• WAC 458-20-124 Restaurants, cocktail bars, taverns, and similar businesses
• WAC 458-20-166 Hotels, motels, resorts, and similar lodging businesses
• WAC 458-20-167 Educational institutions, school districts, student organizations, and private schools
• WAC 458-20-168 Hospitals, nursing homes, assisted living facilities, and similar health care facilities. This rule also provides information on an exclusion from retail sales tax for certain food, drinks, or meals furnished by senior living communities 
• WAC 458-20-169 Nonprofit organizations

DAVO by Avalara can help businesses manage their sales tax automatically. This is especially helpful if your business operates in multiple jurisdictions with different tax rates. DAVO integrates with your point of sale system to set aside the exact amount of tax daily, ensuring you never have to worry about the math or filing on time.

What is exempt from sales tax in Washington?

While most items are taxable, Washington Administrative Code 458-20-244 provides exemptions for specific categories. Common exemptions include:

• Most grocery food items
• Prescription drugs and certain medical devices
• Newspapers
• Feminine hygiene products
• Items purchased for resale (with a valid permit)
• Sales to the U.S. government
• Sales of prepared food to nonprofit organizations engaging in a fundraising activity

Retailers who sell four servings or more of food or food ingredients packaged for sale as a single item and sold for a single price are exempt from retail sales tax, unless the seller provides utensils.

If prepared food sales by a retailer are less than 75% of total sales and they properly segregate their sales of taxable items from nontaxable items, then the following food and beverages may generally be sold tax-exempt, as long as they don’t provide eating utensils to the customer:

• Bakery items.
• Two or more food ingredients are combined by the seller if the food is:
  • Only cut, repackaged, or pasteurized by the seller.
  • Sold in an unheated state by weight or volume as a single item, such as potato salad sold by the ounce.
  • Raw meat, eggs, fish, poultry, or an item containing these raw foods and requires cooking as recommended by the FDA.
• Ready-to-drink sealed beverages containing milk/milk product or milk substitute.
• Ready-to-drink sealed beverages containing over 50% fruit or vegetable juice.

How to manage tax-exempt sales in Washington?

If you sell to a customer who intends to resell the item, you must not charge them sales tax. However, the burden of proof is on you as the seller. You must obtain and keep a copy of the buyer’s Reseller Permit. You can verify the validity of these permits through the Department of Revenue online portal to protect your business from future audits.

Washington sales tax holiday

Washington typically does not offer a statewide sales tax holiday. While some states provide a tax-free weekend for back-to-school shopping or emergency supplies, Washington has historically kept its rate consistent throughout the year. Always check the official state holiday schedule for any rare legislative updates regarding temporary tax relief.

How to register for a Washington sales tax license?

Before you can legally collect tax, you must register for a business license. 

• The Business Licensing Wizard can provide a list of agencies to contact, additional endorsements, and helpful tips about your business license. You will have the option to Apply Now using the secure online system, or expand the By Mail option to download and complete all the forms listed.
  • Some businesses require city, county, and/or state endorsements in addition to a business license. You can apply for their endorsements at the same time you file for your state licenses and registrations. 
• Apply online: Create an online account in the secure My DOR system. Online applications will take approximately 10 business days to process. If you have city or state endorsements, expect an additional 2-3 weeks to receive your business license due to approval time. You can also use your My DOR account to file your taxes and make changes to your business.
• Apply by mail: complete the Business License Application (Form BLS 700 028), along with any additional forms, and mail the payment to the address on the form. Mailed applications can take up to six weeks to process.
• The non-refundable application fee for a new Business License Application is $50. There are additional fees for each additional endorsement. See city endorsements, county endorsements, and state endorsements for fees and descriptions.

To complete your Business License Application, you will need:

• Your Federal Employer Identification Number (FEIN)
• The legal structure of your business (e.g., LLC, Sole Proprietorship)
• Business open date
• Physical location and mailing address
• Estimated gross annual income
• Names and social security numbers of owners, officers, and spouses

After you submit your application online, you will receive a business license and Unified Business Identifier (UBI) number from the Business Licensing Service within 10 business days.

You will also receive a letter from the Department of Revenue with your UBI/account ID number and filing frequency.

NOTE: If your business structure is listed below, you must file with the Washington Secretary of State before filing the Business License Application:

• Washington (Domestic) Corporation
• Washington (Domestic) Partnership
• Washington (Domestic) Liability Company
• Washington (Domestic) Limited Liability Partnership

To learn more about doing business in Washington, visit Business.wa.gov.

How to file Washington sales tax?

All businesses in Washington are required to file and pay their taxes electronically using the My DOR system. Businesses unable to file and pay electronically may request a waiver.

To use My DOR to file and pay your taxes, you will need:

• A SecureAccess Washington (SAW) User ID
• A Account ID (Tax Registration/UBI Number)
• A Letter ID

Even if you had zero sales during a reporting period, you must still file a return. You have three options:

• Express file online. No login required.
• E-file a “no business” return online using My DOR. 
• Report by phone

1. Call 360-705-6705.
2. At the greeting, enter “111.”
3. Enter your 9-digit Account ID (found on your tax return, above your name and address).
4. Follow the instructions.
5. When you file by phone, you do not need to mail your paper return.

Businesses that meet certain criteria may be eligible for active non-reporting status, which means you are actively doing business in Washington, but you are not required to file tax returns. To qualify, your business must meet the following criteria:

• Your business activity does not need to collect retail sales tax.
• Your gross sales, gross income, or value of products or services for all business and occupation (B&O) tax classification requirements are:
  • Less than $125,000 per year (For calendar years 2023 or later).
    Or
  • Less than $28,000 per year; or $46,667 per year for persons generating at least 50% of their income from activities taxable under RCW 82.04.255, 82.04.290(2)(a), and 82.04.285 (For calendar years 2022 and before).
• Gross income for all public utility tax (PUT) businesses is less than $24,000 per calendar year.
• The business does not owe any other tax or fee to the Department of Revenue.

How to pay Washington sales tax?

You will find your payment options in My DOR, on the Select Payment Type page of the return.

Payment types accepted:

• Automated Clearing House (ACH) 
  • ACH Debit: The Department’s bank will withdraw the amount you owe from your bank account on the date you select.
  • ACH Credit: Your bank sends funds to the Department’s account. You must initiate this payment each time you submit a payment.
• E-check
  Enter your bank account number and routing information to make a one-time payment. This free transaction gives the Department permission to withdraw only the amount that you authorize.
• Credit card
  Enter your credit card information to make a one-time payment. You can use Visa, MasterCard, American Express, or Discover. A non-state, third-party vendor charges an additional service fee.

DAVO makes this entire payment process seamless. We use the data from your POS system to automatically set aside the sales tax you collect daily and pay the state on your behalf when the filing is due. This eliminates the risk of missing a deadline or accidentally spending tax dollarson other business expenses.

Washington sales tax due dates

After you register your business, the Department will send you a packet of information that includes your filing frequency (monthly, quarterly, or annual). Filing frequencies are based on your estimated annual tax liability, not just your gross sales:

• Monthly filing applies if your estimated annual tax liability is over $4,800
• Quarterly filing applies if your estimated annual tax liability is between $1,050 and $4,800
• Annual filing applies if your estimated annual tax liability is less than $1,050

For the most up-to-date filing due dates, visit Washington’s Department of Revenue website.

If the due date falls on a weekend or legal holiday, the due date is extended to the next business day. For additional information, please see WAC 458-20-22801 on Tax reporting frequency. 

Washington is one of the states that does not offer any type of vendor compensation or allowance for collecting and remitting sales tax on behalf of the state. If your business operates in other states, you might be eligible for vendor discounts, which allow you to keep a small percentage of the tax collected as compensation for filing and paying on time. Learn which states offer a vendor discount. With DAVO, this collection allowance is returned to the business in full, sometimes covering the full subscription cost to DAVO.

What is the Washington sales tax late payment penalty?

If a Washington sales tax payment is late, the Department of Revenue assesses a 9% late payment penalty. That penalty increases the longer the balance remains unpaid, rising to 19% after the last day of the month following the return’s due date, and then to 29% after the last day of the second month following the due date. A minimum penalty of $5 applies, even for small balances.

In addition to penalties, interest begins accruing on any unpaid tax and continues to accumulate until the full balance is paid.

If the Department does not receive a response to its notices and the account remains delinquent, the case may be assigned to a Revenue Agent for collection. At that point, the Revenue Agent may attempt to resolve the delinquency through phone calls, written notices, or in-person contact.

The DOR can waive delinquent or late return penalties under limited circumstances:

• Circumstances beyond the control of the taxpayer, under chapter 82.32.105 RCW.
• When a taxpayer has filed and paid all tax returns required on time for 24 months prior to the period in question.

How DAVO can help with Washington sales tax

Running a business in Washington shouldn’t feel like a constant battle with the Department of Revenue. By automating your sales tax with DAVO, you reduce the stress of manual sales tax management, deadline tracking, and payments. Let us handle the filing and payment on your behalf when it’s due. It will be on time, every time, guaranteed.

Choose your POS system to get started with DAVO.

Additional Wyoming sales and use tax information:

Washington Department of Revenue

Contact information: https://dor.wa.gov/contact

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