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Rule making agenda

Listed below is the Department of Revenue’s (department) semi-annual rule making agenda for publication in the Washington state register. This list identifies rules the department is currently working on and rules the department anticipates working on during the next six months.

The information on this site is continually updated as the department files rule making notices, or as it otherwise deletes rules or adds rules that it anticipates working on over the next six months. This includes rules that are added or deleted as a result of resource allocation, legislation, court decisions, or changes in rule making priorities.

Learn more about the rule making process. To receive notifications on rule making activities, sign up for email or text notifications.

Current rule making activity

Rule and Title Drafter Preproposal CR-101 Proposal CR-102 Expedited Proposal CR-105 Adoption CR-103 Reason for Anticipated Changes Description Audio Recordings

WAC 458-30-300 - Additional tax – Withdrawal or removal from classification

Tiffany Do

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

CR-105 Filed:
11/18/2025
WSR 25-23-107

Anticipate adoption in 3rd quarter of 2026.

Recognize 2024 legislation. None provided None provided

WAC 458-20-171 - Building, repairing or improving streets, roads, etc., which are owned by a municipal corporation or political subdivision of the state or by the United States and which are used primarily for foot or vehicular traffic

Darius Massoudi

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates. None provided None provided

WAC 458-20-17802 - Collection of use tax by county auditors and department of licensing—Measure of tax

Patrick Matutina

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates None provided None provided

WAC 458-20-221 - Collection of use tax by retailers and selling agents.

Mike Harper

Anticipate CR-101 filing in the 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in the 3rd quarter of 2026.

General updates

WAC 458-20-221 describes the procedure for collection of use tax by retailers and selling agents.

None provided

WAC 458-30-700 - Designated forest land – Removal – Change in status – Compensating tax

Tiffany Do

Anticipate CR-101 in 2nd quarter of 2026. 

Anticipate CR-102 in quarter of 2026.

CR-105 Filed:
11/18/2025
WSR 25-23-107

Anticipate adoption in 3rd quarter of 2026.

Recognize 2024 legislation. None provided None provided

WAC 458-20-141 - Duplicating activities and mailing bureaus

Patrick Watkins

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates.

This rule discusses the business and occupation (B&O) tax and retail sales and use tax reporting responsibilities of persons who engage in duplicating activities or who provide mailing bureau services in Washington.

None provided

WAC 458-20-263 - Exemptions from retail sales and use taxes for qualifying electric generating systems using renewable energy sources

Sharon Hester

Anticipate CR-101 in 1st quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026.

N/A

Anticipate adoption in 2nd quarter of 2026.

General updates.

This rule explains the application of exemptions from the "retail sales tax" described in chapter 82.08 RCW and the "use tax" described in chapter 82.12 RCW paid with respect to the sale or use of machinery and equipment used directly in generating electricity using qualified renewable energy sources. The legislature enacted these exemption statutes in 2009 and, since then, has amended and reenacted various parts of the statutes.

None provided

WAC 458-16-XXX - Heavy equipment rental property - Exemption

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2020 legislation.

Heavy equipment rental property – Exemption – This rule explains the property tax exemption for heavy equipment rental property (RCW 84.36.597). SSB 5628 (2020).

None provided

WAC 458-20-XXX - Heavy Equipment Rental Tax

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

Recognize 2020 legislation.

This rule explains the heavy equipment rental tax in Chapter 82.51 RCW. SSB 5628 (2020).

None provided

WAC 458-16-266 - Homeownership development

Leslie Mullin

Anticipate CR-101 in 1st quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026

N/A

Anticipate adoption in 2nd quarter of 2026.

Recognize 2018, 2019, and 2024 legislation.

WAC 458-16-266 provides examples to be used as a general guide for applying a property tax exemption for real property with the purpose of low-income household development.

 

None provided

WAC 458-16-080 - Improvements to single family dwellings-Definitions-Exemption-Limitation-Appeal rights

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2020, 2023, 2024, and 2025 legislation. None provided None provided

WAC 458-20-100 - Informal administrative reviews

Chelsea Brenegan

Anticipate CR-101 in 3rd quarter of 2025.

Anticipate CR-102 in 1st quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates None provided None provided

WAC 458-20-193 - Interstate sales of tangible personal property

Mike Harper

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates

WAC 458-20-193 explains the application of the business and occupation (B&O) and retail sales taxes to interstate sales of tangible personal property.

None provided

WAC 458-29A-200 - Leasehold excise tax – Taxable rent and contract rent

Mike Harper

Anticipate CR-101 in 1st quarter of 2026.

 

Anticipate CR-102 in 2nd quarter of 2026.

 

N/A

Anticipate adoption in 2nd quarter of 2026.

General updates

The Department intends to modify WAC 458-29A-200 to clarify the amount of contract rent subject to leasehold excise tax when the rent includes payment for both the leasehold interest as well as a concession or other right.

None provided

WAC 458-20-18801 - Medical substances, devices, and supplies for humans – Drugs prescribed for human use – Medically prescribed oxygen – Prosthetic devices – Mobility enhancing equipment – Durable medical equipment

Patrick Matutina

N/A

N/A

CR-105 Filed:  
11/18/2025 
WSR 25-23-072

CR-103P Filed:
01/20/2026
WSR 26-03-073 

General updates None provided None provided

WAC 458-16-350 - Multifamily property tax exemption-Audit program

Leslie Mullin

CR-101 Filed:
11/13/2025
WSR 25-23-046

Public Meeting:
01/08/2026 at
10:00 a.m.

 

Anticipate CR-102 and Public Hearing in the 1st quarter of 2026.

N/A

Anticipate adoption in the 1st  quarter of 2026. 

General updates

This rule explains the audit program for the multifamily property tax exemption under RCW 84.14.100. The Department of Commerce is required to audit properties receiving this exemption, so this rule provides relevant information to property owners and facilitates continued compliance.

None provided

WAC 458-20-27902 - New exemptions on clean alternative fuel commercial vehicles

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2019 legislation

This rule explains the business and occupation (B&O) tax credit in RCW 82.04.4496 and the public utility tax (PUT) credit in RCW 82.16.0496 against the taxes imposed under those chapters, for the purchase or lease of clean alternative fuel commercial vehicles, costs of converting a commercial vehicle to be principally powered by a clean alternative fuel, or purchases of alternative fuel vehicle infrastructure, including infrastructure component parts and costs of constructing or installing alternative fuel vehicle infrastructure.

None provided

WAC 458-16-210 - Nonprofit organizations or associations organized and conducted for nonsectarian purposes

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd  quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates and to recognize 2025 legislation.

WAC 458-16-210 explains the property tax exemption available under the provisions of RCW 84.36.030(1) to nonprofit organizations or associations organized and conducted for nonsectarian purposes.

None provided

WAC 458-61A-204 - Partitions

Eric Reutter

Anticipate CR-101 in 1st quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

General updates and to recognize legislation.

This rule describes the REET exemption for transfers of real property that creates tenancy in common and partitions of real property between co-tenants.

None provided

WAC 458-20-128 - Real estate brokers and salesmen

Nikki Bizzarri

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026.

Anticipate adoption in 2nd quarter of 2026.

General updates.

This rule explains how business and occupation (B&O) tax is calculated for real estate brokers and real estate firms on commissions and other income earned.

None provided

WAC 458-61a-201 - Real Estate Excise Tax – Gifts

Darius Massoudi

Anticipate CR-101 in the 1st quarter of 2026.



 

Anticipate CR-102 in the 2nd quarter of 2026.

N/A

Anticipate adoption in 2nd quarter of 2026.

General updates.

WAC 458-61A-201 concerns gifts and the application of the real estate excise tax.

None provided

WAC 458-14-127 - Reconvened boards – authority

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates and to recognize legislation.

WAC 458-14-127 explains the authority by which boards of equalization may reconvene to hear taxpayer requests or appeals concerning property tax assessments in the current assessment year.

None provided

WAC 458-61A-220 - REET: Sales of self-help housing to a low-income household

Michael Hwang

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

Recognize 2019 legislation.

This rule explains the real estate excise tax exemption in RCW 82.45.010 (3)(u), regarding the sale by an affordable homeownership facilitator of self-help housing to a low-income household.

None provided

WAC 458-19-085 - Refunds—Procedures—Applicable limits.

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

General updates and to recognize 2017 legislation

WAC 458-19-085 explains the differences between the types of property tax refunds authorized under chapters 84.68 and 84.69, the procedures related to the refunds, and the effect the refunds have on levy limits and the levy setting process in general.

None provided

WAC 458-20-262 - Retail sales and use tax exemptions for agricultural employee housing

Jason Andre

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2021 legislation None provided None provided

WAC 458-16-270 - Schools and Colleges

Leslie Mullin

N/A

N/A 

CR-105 Filed:
11/19/2025
WSR 25-23-119

CR-103P Filed:
01/20/2026
WSR 26-03-074 

General updates.

WAC 458-16-270 explains the two property tax exemptions available under the provisions of RCW 84.36.050.

None provided

WAC 458-20-224 - Service & other business activities

Nikki Bizzarri

Anticipate CR-101 in 1st quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

General updates.

This rule explains the service and other business activities classification of chapter 82.04 RCW, which applies to persons engaged in any business activity, other than or in addition to those for which a specific rate is provided in the statute. Additionally, this rule explains that gross income earned by real estate brokers and firms on commissions is taxed at a flat rate under the real estate commissions classification under RCW 82.04.255.

None provided

WAC 458-20-274 - Staffing services

Nikki Bizzarri

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

General updates and to recognize 2025 legislation.

This section explains the application of business and occupation (B&O) tax, public utility tax (PUT), and the retail sales tax collection responsibilities of staffing businesses providing staffing services.

None provided

WAC 458-19-550 - State levy—Apportionment between cities

Leslie Mullin

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2017 legislation.

WAC 458-19-550 explains how the state property tax levy rate is determined, how the department adjusts the previous year's apportionment because of changes and errors in taxable values reported to the department after October 1 of the preceding year, and how the limit factor set forth in RCW 84.55.010 is applied to the state levy.

None provided

WAC 458-20-233 - Tax liability of medical and hospital service bureaus and associations and similar health care organizations

Darius Massoudi

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

N/A

Anticipate adoption in 3rd quarter of 2026.

Recognize 2016 legislation.

WAC 458-20-233 addresses the tax liability of medical and hospital service bureaus and associations and similar health care organizations.

None provided

WAC 458-61A-212 - Transfers where gain is not recognized under the Internal Revenue Code

Jason Andre

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

Anticipate adoption in 3rd quarter of 2026.

General updates.

This rule explains that a transfer that, for federal income tax purposes, does not involve the recognition of gain or loss for entity formation, liquidation, or dissolution, and or reorganization, is not subject to the real estate excise tax. This exclusion applies only to a formation, liquidation or dissolution, or reorganization transaction where no gain or loss is recognized by any party to the transaction, including individual shareholders, partners, or members.

None provided

WAC 458-57-115 - Valuation of property, property subject to estate tax, how to calculate the tax

Melinda Mandell

N/A

N/A

CR-105 Filed:  
10/22/2025 
WSR 25-21-160

CR-103P Filed: 
12/23/2025 
WSR 26-01-184 

General updates

The rule applies to deaths occurring on or before May 16, 2005. It has been replaced with WAC 458-57-105 through WAC 458-57-165.

None provided

WAC 458-20-290 - Workforce education investment surcharge - Select advanced computing businesses

Patrick Matutina

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

 

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 3rd quarter of 2026.

General updates and to recognize 2025 legislation.

This rule will provide information about the taxability and surcharge for select advanced computing businesses as described in RCW 82.04.299.  

None provided

Recurring rule making activity

Rule and Title Drafter Preproposal CR-101 Proposal CR-102 Expedited Proposal CR-105 Adoption CR-103 Reason for Anticipated Changes Description Audio Recordings
WAC 458-30-262 - Agricultural land valuation—Interest rate—Property tax component Leslie Mullin

N/A

N/A

Anticipate CR-105 in 3rd quarter of 2026.

Anticipate CR-103 in 4th quarter of 2026.

Annual updates.

WAC 458-30-262 to provide the interest rate and property tax component used when valuing classified farm and agricultural land during the 2025 assessment year, as required by RCW 84.34.065.

None provided
WAC 458-30-590 - Rates of inflation—Publication—Interest rate—Calculation. Leslie Mullin

N/A

N/A

Anticipate CR-105 in 3rd quarter of 2026.

Anticipate CR-103 in 4th quarter of 2026.

Annual updates.

WAC 458-30-590 to provide the rate of inflation published in 2024, which is used in calculating interest for deferred special benefit assessments of land removed or withdrawn from classification during 2025, as required by RCW 84.34.310.

None provided
WAC 458-18-220 - Rates of interest Leslie Mullin

N/A

N/A

Anticipate CR-105 in 3rd quarter of 2026.

Anticipate adoption in 4th quarter of 2026.

Annual updates.

WAC 458-18-220 to provide the rate of interest for treasury bill auction year 2024, which is used when refunding property taxes paid in 2025, as required by RCW 84.69.100.

None provided
WAC 458-40-660 - Timber excise tax - Stumpage value tables - Stumpage value adjustments Tiffany Do

CR-101
Filed:

09/15/2025 
WSR 25-19-070

Public Meeting:
10/16/2025 at
10:00 a.m.


Second semi-annual update:
Anticipate CR-101 in 1st quarter of 2026.

CR102 Filed:
10/21/2025
WSR-25-21-124

Public Hearing:
11/25/2025 at 
1:00 p.m.

CR-102 Filed: 
12/02/2025
WSR 25-24-100

Public Hearing: 
1/06/2025 at
1:00 p.m.

Second semi-annual update:
Anticipate CR-102 in 2nd quarter of 2026.

N/A

Anticipate CR-103 in 1st quarter of 2026.

Second semi-annual update:
Anticipate CR-103 in 2nd quarter of 2026.

CR-103E Filed: 
12/23/2025 
WSR 26-01-185 

Semi-annual updates that are effective January 1st and July 1st of each year None provided
WAC 458-40-540 - Timber excise tax – Forest land values Tiffany Do

CR-101
Filed:

09/15/2025 
WSR 25-19-070

Public Meeting:
10/16/2025 at
10:00 a.m.

 

CR102 Filed:
10/21/2025
WSR-25-21-124

Public Hearing:
11/25/2025 at 
1:00 p.m.

CR-102 Filed: 
12/02/2025
WSR 25-24-100

Public Hearing: 
1/06/2025 at
1:00 p.m.

Anticipate CR-103 in 1st quarter of 2026.

CR-103E Filed: 
12/23/2025 
WSR 26-01-185 

 

Annual updates.

This rule is amended annually to show updated information about the assessment of the Timber excise tax and the forest land values.

None provided
WAC 458-20-23801 - Watercraft excise tax - Watercraft depreciation schedule Patrick Matutina

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd Quarter of 2026.

N/A

Anticipate adoption in 4th quarter of 2026.

Annual updates.

This rule provides a depreciation schedule for use in the determination of fair market value for watercrafts for purposes of the watercraft excise tax. The department will propose amendments to the depreciation schedule if data indicates adjustments are necessary. The Department will also solicit comments and feedback from external stakeholders regarding the proposed depreciation schedule.

None provided

Expedited rule making activity

Rule and Title Drafter Preproposal CR-101 Proposal CR-102 Expedited Proposal CR-105 Adoption CR-103 Reason for Anticipated Changes Description Audio Recordings
WAC 458-28-040 - Branch locations, divisions of income Melinda Mandell

Anticipate CR-101 in 1st quarter of 2026.

Anticipate CR-102 in 2nd quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation. None provided
WAC 458-57-105 - Estate tax: Nature of estate tax, definitions Melinda Mandell

N/A

N/A

CR-105 Filed:  
10/22/2025 
WSR 25-21-160

CR-103P Filed: 
12/23/2025 
WSR 26-01-184 

General updates None provided
WAC 458-20-135 - Extracting natural products Tessa St. John

N/A

N/A

Anticipate CR-105 in 2nd quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation None provided
WAC 458-57-155 - Farm Deduction Melinda Mandell

N/A

N/A

CR-105 Filed:  
10/22/2025 
WSR 25-21-160

CR-103P Filed: 
12/23/2025 
WSR 26-01-184 

General updates

This rule applies to deaths occurring on or after May 17, 2005, and is intended to help taxpayers determine if the estate is eligible for the farm deduction and to correctly calculate the deduction.

None provided
WAC 458-20-282 - Marketplace tax collection and reporting Adam Halliday

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation

The Department of Revenue intends to provide guidance to taxpayers regarding Part II of Engrossed House Bill 2163, which was enacted by the Legislature during the 3rd Special Session of 2017.

None provided
WAC 458-20-180 - Motor carriers Emily Price

N/A

N/A

CR-105 Filed:
01/21/2026
WSR 26-03-093

Anticipate adoption in the 2nd quarter of 2026.

Recognize 2025 legislation. None provided
WAC 458-20-146 - National and state banks, mutual savings banks, savings and loan associations and other financial institutions Sam McMahan

N/A

N/A

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation None provided
WAC 458-30-300 - Open space taxation act rules: Additional tax—Withdrawal or removal from classification. Leslie Mullin

N/A

Anticipate CR-105 in 4th quarter of 2025.

CR-103 Filed:
01/20/2026
WSR 26-03-083

Recognize 2025 legislation.

This rule outlines the withdrawal and removal procedures, events that trigger removal, and how to calculate the additional tax, interest, and penalty that may be imposed because land is withdrawn or removed from classification.

None provided
WAC 458-30-200 - Open space taxation act rules: Definitions. Leslie Mullin

N/A

N/A

CR-105 Filed:
11/18/2025
WSR 25-23-107

CR-103 Filed:
01/20/2026
WSR 26-03-083

General updates

This rule provides definitions for the terms used in conjunction with land classified under the Open Space Taxation Act, codified as chapter 84.34 RCW.

None provided
WAC 458-30-295 - Open space taxation act rules: Removal of classification Leslie Mullin

N/A

N/A

CR-105 Filed:
11/18/2025
WSR 25-23-107

CR-103 Filed:
01/20/2026
WSR 26-03-083

General updates.

This rule discusses the circumstances that may cause land to be removed from classification and the actions an assessor takes to remove the land, in whole or in part, from classification under chapter 84.34 RCW.

None provided
WAC 458-30-325 - Open spaces taxation act rules: Transfers between classifications—Application for reclassification Leslie Mullin

N/A

N/A

CR-105 Filed:
11/18/2025
WSR 25-23-107

CR-103 Filed:
01/20/2026
WSR 26-03-083

General updates.

This rule discusses the process used when land is reclassified into a different classification under chapter 84.34 or 84.33 RCW.

None provided
WAC 458-20-179 - Public utility tax Karen Bassi

N/A

N/A

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation None provided
WAC 458-57-175 - Qualified family-owned business interests Melinda Mandell

N/A

N/A

CR-105 Filed:  
10/22/2025 
WSR 25-21-160

CR-103P Filed: 
12/23/2025 
WSR 26-01-184 

General updates

This rule applies to deaths occurring on or after January 1, 2014, and is intended to determine if the estate is eligible for the qualified family-owned business interest deduction and to correctly calculate the deduction.

None provided
WAC 458-20-118 - Sale or rental of real estate, license to use real estate Karen Bassi

N/A

Anticipate CR-105 in 3rd quarter of 2026.

Anticipate CR-103 in 4th quarter of 2026.

Recognize 2025 legislation. None provided
WAC 458-20-248 - Sales of precious metal bullion and monetized bullion Tyler Howard

N/A

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation. None provided
WAC 458-20-238 - Sales of watercraft to nonresidents—Use of watercraft in Washington by nonresidents Sarah Mutnick

N/A

N/A

CR-105 Filed:
12/02/2025
WSR 25-24-099

Anticipate adoption in the 1st quarter of 2026.

Recognize 2025 legislation. None provided
WAC 458-16A-135 - Senior citizen, disabled person, and disabled veteran exemption—Application procedures Leslie Mullin

N/A

N/A

CR-105 Filed:
11/19/2025
WSR-25-23-119

CR-103P Filed:
01/20/2026
WSR 26-03-074 

General updates.

The department is amending these rules to incorporate Senate House Bill 1438 (2021), which allows certain common health care-related expenses to be deducted in determining exemption eligibility, and Substitute House Bill 1355 (2023), which updates the income thresholds used in determining exemption eligibility. This rule is also being updated to removed outdated information regarding federal income tax filing forms.

None provided
WAC 458-16A-130 - Senior citizen, disabled person, and disabled veteran exemption—Qualifications for exemption Leslie Mullin

N/A

N/A

CR-105 Filed:
11/19/2025
WSR-25-23-119

CR-103P Filed:
01/20/2026
WSR 26-03-074 

General updates.

The department is amending these rules to incorporate Senate House Bill 1438 (2021), which allows certain common health care-related expenses to be deducted in determining exemption eligibility, and Substitute House Bill 1355 (2023), which updates the income thresholds used in determining exemption eligibility. This rule is also being updated to removed outdated information regarding federal income tax filing forms.

None provided
WAC 458-16A-100 - Senior citizen, persons with disabilities, and veterans with disabilities exemption—Definitions Leslie Mullin

N/A

N/A

CR105 Filed:
11/19/2025
WSR-23-119

CR-103P Filed:
01/20/2026
WSR 26-03-074 

General updates.

WAC 458-16A-100 Senior citizen, persons with disabilities, and veterans with disabilities exemption—Definitions; WAC 458-16A-120 Senior citizen, persons with disabilities, and veterans with disabilities exemption—Determining combined disposable income; WAC 458-18-010 Deferral of special assessments and/or property taxes—Definitions; WAC 458-18A-010 Deferral of special assessments and/or property taxes—Definitions
 

None provided
WAC 458-20-224 - Service and other business activities Nikki Bizzarri

Anticipate CR-101 in 2nd quarter of 2026.

Anticipate CR-102 in 3rd quarter of 2026.

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 3rd quarter of 2026.

General updates and recognize 2025 legislation. None provided
WAC 458-20-185 - Tax on tobacco products Keri O’Connell

N/A 

N/A - Anticipate CR-105

Anticipate CR-105 in 1st quarter of 2026.

Anticipate adoption in 2nd quarter of 2026.

Recognize 2025 legislation.

This rule explains the tax liabilities of persons engaged in business as retailers or distributors of tobacco products other than cigarettes.

None provided
WAC 458-20-195 - Taxes, deductibility Adam Halliday

N/A

N/A

Anticipate CR-105 in 1st quarter of 2026.

 

Anticipate adoption in 2nd quarter of 2026.

Recognize 2025 legislation None provided
WAC 458-20-272 - Tire fee-Studded tire fee-Core deposits or credits Adam Halliday

N/A 

N/A 

Anticipate CR-105 in 1st quarter of 2026.

Anticipate CR-103 in 2nd quarter of 2026.

Recognize 2025 legislation None provided
WAC 458-20-182 - Warehouse and other storage businesses Karen Bassi


 

Anticipate CR-105 in 3rd quarter of 2026.

Anticipate CR-103 in 4th quarter of 2026.

Recognize 2025 legislation.

The purpose of this rulemaking effort is to update the definitions for "storage warehouse" and "warehouse" to match the definitions in RCW 82.04.280 and 82.08.820. Additionally, this rulemaking effort adds subsections regarding dry stack storage, portable self-storage containers, prescription drug warehousing, and other rules to reference. Other changes have been made to enhance readability of the rule. 

None provided