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Laws & rules
Taxpedia
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Washington Administrative Code (WAC)
- Excise tax rules (WACs)
- List of all WACs
Revised Code of Washington (RCW)
- Excise tax laws (RCWs)
- List of all RCWs
Washington Tax Decisions (WTDs)
Current and expected activities
- Overview of rule making
- Rule making agenda
- Recent adoptions and repeals
- Draft tax advisories (ETAs and PTAs)
Interpretive statements
Other guidance
Tax research index
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