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Washington Payroll Tax Guide (2026)

Calculate Washington payroll taxes easily in 2026. Get accurate state tax rates, filing deadlines, and compliance tips all in one place with PayDay.

What Is Washington Payroll Tax?

Washington payroll tax refers to the state employment taxes and payroll contributions that employers must withhold from employee wages or pay directly to state agencies. These taxes and contributions fund unemployment benefits, Paid Family and Medical Leave benefits, and the WA Cares Fund long-term care insurance program.

Washington payroll tax system differs from many other states because Washington doesn't impose an individual state income tax on employee wages. Employers therefore don't withhold Washington personal income tax from paychecks. However, employers generally remain responsible for unemployment insurance, Paid Family and Medical Leave reporting and premiums, and WA Cares Fund deductions. Washington cities and counties do not generally impose a separate local income tax on employee wages.

Most Washington employers are responsible for the following payroll tax requirements:

  • Unemployment Insurance (UI), administered by the Washington Employment Security Department
  • Washington Paid Family and Medical Leave premiums, funded through employer and employee contributions subject to employer-size rules
  • WA Cares Fund premiums, withheld from covered employee wages and remitted through the Employment Security Department

Washington Payroll Taxes at a Glance

Payroll Tax Paid By Purpose
Unemployment Insurance (UI) Employer Provides temporary income for eligible unemployed workers
Personal Income Tax Not applicable Washington doesn't impose an individual state income tax on employee wages
Paid Family and Medical Leave and WA Cares Fund Employer and/or employee, depending on the program and employer size Funds paid family and medical leave and long-term care benefits for eligible Washington workers

Understanding who pays each tax especially the difference between shared Paid Leave premiums and employee-funded WA Cares contributions helps employers configure payroll deductions correctly and avoid charging employees for employer-only unemployment taxes.

Washington Employer Payroll Tax Responsibilities

Every employer with workers in Washington has payroll tax responsibilities beyond simply issuing paychecks. Depending on your business, you'll generally need to:

  • Register your business with the Washington Department of Revenue and Employment Security Department.
  • Obtain a Washington unemployment insurance employer account and access to the applicable employer reporting systems.
  • Pay employer UI contributions using the rate assigned to the unemployment account.
  • Track each employee's taxable wages up to the annual Washington UI wage base.
  • Calculate, withhold, and remit Washington Paid Family and Medical Leave premiums.
  • Determine whether the business is required to pay the employer portion of the Paid Leave premium.
  • Withhold WA Cares Fund premiums from covered employee wages unless the employee has an approved exemption.
  • File quarterly unemployment tax and wage reports through Employer Account Management Services.
  • File quarterly Paid Leave and WA Cares reports and submit separate premium payments for the programs.
  • Include required Standard Occupational Classification codes or job titles in quarterly unemployment reports.
  • Report every new hire within 20 days and qualifying rehires who haven't worked for the employer during the previous 60 days.
  • Maintain payroll records and documentation for exempt employees.

Many businesses use payroll software with built-in Washington calculations, since employers must separately apply UI wage limits, Paid Leave contribution splits, WA Cares exemptions, quarterly reporting rules, and different premium wage bases.

Types of Washington Payroll Taxes

Unemployment Insurance (UI)

Unemployment Insurance is an employer-funded payroll tax administered by the Washington Employment Security Department that provides temporary financial assistance to eligible workers who lose their jobs through no fault of their own.

Employers pay this tax directly it is never deducted from employee paychecks.

Washington assigns established employers an annual contribution rate based on an experience-rated component and a social-cost component. New employers generally receive an industry-based rate until they have enough history to qualify for an individual experience rate.

Key Facts

  • Paid entirely by employers Washington has no employee UI contribution
  • Calculated on the first $78,200 of each employee's wages for 2026
  • New-employer rates are based on 115% of the average rate for businesses in the employer's industry
  • The federal minimum new-employer rate is 1%
  • New employers generally remain industry-rated for approximately two and a half to three years
  • Established employers receive an individually assigned annual rate based on their unemployment experience and applicable social-cost factors
  • Employers must continue reporting wages paid above the annual taxable wage base as excess wages
  • Most Washington employers receive a federal FUTA tax credit of up to 5.4% for timely state UI payment, bringing the effective FUTA rate down to about 0.6%
  • Must be reported quarterly through Employer Account Management Services, commonly known as EAMS

Washington Personal Income Tax Withholding

Washington doesn't impose an individual state income tax on wages. As a result, employers don't calculate or withhold Washington personal income tax from employee paychecks and don't file a Washington individual income tax withholding return.

Employers are responsible for:

  • Not withholding Washington individual income tax from employee wages
  • Continuing to withhold applicable federal income tax, Social Security tax, and Medicare tax
  • Collecting the federal Form W-4 from each employee
  • Reviewing whether another state's income tax withholding applies when an employee performs services outside Washington
  • Tracking the physical work locations of remote and multistate employees
  • Separating Washington's unemployment, Paid Leave, and WA Cares obligations from individual income tax withholding

Washington lack of individual income tax means employees don't complete a Washington withholding allowance certificate comparable to the state W-4 forms used elsewhere. Employers must still evaluate other-state withholding rules for employees who perform services across state lines.

Washington Paid Family and Medical Leave and WA Cares Fund

Washington employers have two major employment-related premium obligations in addition to unemployment insurance. Washington Paid Family and Medical Leave provides wage-replacement benefits for qualifying family and medical absences, while the WA Cares Fund provides earned long-term care benefits funded by employee payroll contributions.

Key rules employers need to know:

  • The 2026 Paid Family and Medical Leave premium rate is 1.13% of covered employee wages
  • Paid Leave premiums apply to gross wages, excluding tips, up to the $184,500 Social Security wage cap for 2026
  • Employees fund 71.43% of the total Paid Leave premium
  • Employers subject to the employer share fund 28.57% of the total Paid Leave premium
  • Businesses classified as having fewer than 50 employees for 2025 aren't required to pay the 2026 employer portion, but must still collect and remit the employee portion unless they pay it on employees' behalf
  • The WA Cares Fund premium rate is 0.58% of covered employee gross wages
  • WA Cares premiums have no Social Security-style annual wage cap
  • Employers don't pay a separate WA Cares employer contribution but must withhold, report, and remit employee premiums unless an approved exemption applies

Because Paid Leave and WA Cares use different wage-base rules and contribution structures, employers should calculate them separately. Paid Leave premiums stop at the annual Social Security cap, while WA Cares premiums generally continue on all covered wages without an annual cap.

Which Payroll Taxes Are Paid by Employers vs Employees?

Tax Employer Pays Employee Pays
Unemployment Insurance (UI) YES NO
Personal Income Tax Not applicable No Washington individual income tax withholding
Paid Family and Medical Leave and WA Cares Fund Required Paid Leave share for applicable employers; no separate WA Cares employer premium Paid Leave employee share and 0.58% WA Cares premium

Washington places the entire unemployment insurance burden on employers. Paid Leave premiums are shared when the employer-size requirement applies, while WA Cares premiums are generally withheld entirely from covered employee wages.

Washington Payroll Tax Rates for Employers

Understanding current Washington payroll tax rates is essential for calculating payroll accurately. Because UI rates are employer-specific and Paid Leave obligations depend on workforce size, employers should review their annual rate notice and current employer classification before processing payroll.

Washington Payroll Tax Rates at a Glance

Payroll Tax Who Pays General Rate Taxable Wage Base
Unemployment Insurance (UI) Employer New employers pay an industry-based rate equal to 115% of the industry average, subject to a 1% minimum. Established employers receive an individually assigned annual rate $78,200 for 2026
Personal Income Tax Not applicable Washington has no individual state income tax on wages Not applicable
Paid Family and Medical Leave and WA Cares Fund Employer and/or employee Paid Leave: 1.13% total, divided 28.57% employer and 71.43% employee when the employer share applies. WA Cares: 0.58% employee-funded Paid Leave: $184,500 for 2026. WA Cares: no annual wage cap

According to the Washington Employment Security Department's official 2026 guidance, unemployment insurance applies to the first $78,200 paid to each employee. New employers pay an industry-based rate equal to 115% of the industry's average rate, subject to the federal 1% minimum, while established employers receive an individual annual tax rate.

Instead of relying on one general statewide percentage, employers should review their annual UI rate notice, confirm whether they owe the Paid Leave employer share, and track separate year-to-date wage totals for UI, Paid Leave, and WA Cares calculations.

Understanding Taxable Wages

Not every Washington payroll obligation applies to wages the same way. Depending on the tax or premium involved, covered wages may include:

  • Hourly wages
  • Salaries
  • Bonuses
  • Overtime pay
  • Commissions
  • Certain taxable fringe benefits

UI tax applies only to the first $78,200 of each employee's annual wages. Paid Leave premiums apply to covered gross wages, excluding tips, up to $184,500 for 2026. WA Cares premiums generally apply to covered gross wages without an annual wage cap. Understanding which wage rules apply to each program helps reduce calculation errors.

Washington Payroll Tax Filing Deadlines

Meeting payroll tax deadlines is just as important as calculating taxes correctly. Late filings or payments can lead to penalties and interest charges.

Unemployment Insurance (Quarterly Wage Report)

Reporting Quarter Filing Deadline
January – March April 30
April – June July 31
July – September October 31
October – December January 31

State Income Tax Withholding

Washington doesn't impose an individual state income tax on employee wages, so employers don't file periodic Washington personal income tax withholding returns or remit state income tax withheld from employee paychecks.

Washington Paid Leave and WA Cares wage reports and premiums are filed quarterly. The reporting deadlines generally follow the same schedule as unemployment insurance: April 30, July 31, October 31, and January 31. Employers report Paid Leave and WA Cares information through an integrated employer account but submit separate payments for the two programs.

If a deadline falls on a weekend or state holiday, employers may generally file on the next business day. Washington employers must file required quarterly reports even when no premiums are due or wages exceed an applicable taxable wage base.

How to Register for Washington Payroll Taxes

Before paying employees, businesses typically need to register with the Washington Department of Revenue and the Washington Employment Security Department.

State registration: New employers apply for or update a Washington business license through the Department of Revenue. The registration process establishes applicable state employer accounts, after which employers use EAMS to file unemployment reports and the Paid Leave and WA Cares employer system to report wages and remit premiums.

Local registration: Washington cities and counties do not generally impose local income tax withholding on employee wages, so employers normally don't need to register with local revenue offices for payroll income tax. Separate city business licenses, Business and Occupation taxes, or other local requirements may still apply.

During registration, you'll generally need information such as:

  • Legal business name
  • Federal Employer Identification Number (EIN)
  • Business entity type
  • Business address and all Washington work locations
  • Owner or responsible party information
  • Date employees first performed services in Washington
  • Estimated payroll information

How to File Washington Payroll Taxes

Filing payroll taxes in Washington involves managing unemployment insurance, Paid Family and Medical Leave, and WA Cares obligations in parallel. A typical filing process includes:

Step 1: Calculate Employee Wages

Determine each employee's gross wages, including regular pay, overtime, bonuses, commissions, and other reportable compensation.

Step 2: Determine Applicable Local Jurisdictions

Confirm where each employee physically performs services and whether employment is reportable to Washington. Washington doesn't generally impose local wage withholding, but work location can determine whether Washington UI, Paid Leave, and WA Cares rules apply.

Step 3: Calculate Payroll Taxes

Determine the employer's UI contribution using the current assigned rate, calculate Paid Leave premiums using the applicable employer and employee shares, and calculate WA Cares premiums for covered employees who don't have approved exemptions.

Step 4: Withhold Employee Taxes

Don't deduct Washington individual income tax or unemployment insurance from employee paychecks. Deduct the permitted Paid Leave employee share and the 0.58% WA Cares premium from covered wages unless the employer pays the Paid Leave employee portion or the employee has an approved exemption.

Step 5: Pay Employer Contributions and Remit Withholding

Pay employer UI contributions through EAMS, remit Paid Leave premiums through the Paid Leave employer account, and submit WA Cares premiums separately through the integrated Paid Leave and WA Cares reporting system.

Step 6: File Payroll Tax Returns

Submit quarterly unemployment tax and wage reports through EAMS and file quarterly Paid Leave and WA Cares reports through the applicable employer system. Include required employee wages, hours, occupational codes or job titles, and premium information.

Step 7: Maintain Payroll Records

Keep detailed payroll records, employee wage and hour information, UI rate notices, workforce-size documentation, WA Cares exemption records, filed reports, and payment confirmations in case of future audits or compliance reviews.

Following a consistent payroll process helps reduce mistakes and makes year-end reporting significantly easier.

Frequently Asked Questions

Who is required to pay Washington payroll taxes?

Most businesses that hire employees performing services in Washington are required to register with the Washington Employment Security Department. Their responsibilities may include paying employer UI contributions, reporting Paid Leave wages, remitting employer and employee Paid Leave premiums, withholding WA Cares premiums, filing quarterly reports, and maintaining records.

What payroll taxes are employers responsible for in Washington?

Washington employers generally have responsibilities related to unemployment insurance, Paid Family and Medical Leave, and the WA Cares Fund. UI is paid entirely by employers, Paid Leave may be shared between employers and employees, and WA Cares is generally funded through employee payroll deductions.

How often do employers file Washington payroll tax returns?

Unemployment insurance, Paid Leave, and WA Cares wage reports are generally filed quarterly. The standard due dates are April 30, July 31, October 31, and January 31, although separate payments are required for the different programs.

How do I register for Washington payroll taxes?

Employers apply for or update a Washington business license through the Department of Revenue. They then use Employer Account Management Services for unemployment reporting and the Paid Leave and WA Cares employer system for premium reporting and payments.

What happens if payroll taxes are filed late?

Late reports or premium payments may result in penalties, interest, collection action, or other compliance issues. Delinquent unemployment taxes may also affect the employer's assigned state rate or federal FUTA credit. Filing accurately and on time helps avoid unnecessary costs.

Does Washington payroll tax apply to remote employees?

Yes. An employee who physically performs services from a Washington location may create Washington unemployment insurance, Paid Leave, and WA Cares obligations even when the employer is located in another state. Washington individual income tax withholding still doesn't apply because the state doesn't impose an individual income tax on wages.

Are Washington payroll tax rates the same every year?

Not always. Washington UI taxable wage base, employer-specific unemployment rate, industry-based new-employer rate, Paid Leave premium rate, Social Security wage cap, contribution split, and WA Cares rules can change. Employers should review current Employment Security Department guidance and annual notices before processing payroll each year.

Can payroll software calculate Washington payroll taxes automatically?

Many payroll platforms automatically calculate Washington UI contributions, Paid Leave premiums, and WA Cares deductions, apply the appropriate wage limits, and help employers prepare quarterly reports. Employers are still responsible for ensuring employee work locations, hours, occupational information, exemption records, workforce-size classification, and assigned UI rates are accurate and up to date.

Disclaimer

This article is for general informational purposes only and doesn't constitute legal, tax, or accounting advice. Payroll tax rates, taxable wage bases, Paid Leave contribution rules, WA Cares requirements, filing procedures, and payment schedules can change. Consult a qualified CPA or tax professional for guidance specific to your business.

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