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Starting October 1: Some business services are now subject to retail sales tax, as required by state law, ESSB 5814. When you buy these services, vendors should add sales tax to your bill. If you sell these services, you should begin collecting retail sales tax. Learn more about Services newly subject to retail sales tax.
Quarterly combined excise tax returns
2025
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2024
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2023
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2022
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2021
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2020
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2019
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2018
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |
2017
| Pages 1-4 | Pages 3-4 only | Filing Help | |
|---|---|---|---|
| Quarter 4 | Return | Deduction Detail | Instructions |
| Quarter 3 | Return | Deduction Detail | Instructions |
| Quarter 2 | Return | Deduction Detail | Instructions |
| Quarter 1 | Return | Deduction Detail | Instructions |