Revenue will work with businesses that cannot file or pay their taxes on time due to the recent flooding in Washington state. Learn more about disaster relief resources available for flood-impacted businesses and individuals.
Forms by name: O
O
- Oil Spill Tax Returns
- Open Space Taxation Agreement - Form 64 0022
- Operation Plan for Export Restricted Timber - Form 62 0083
- Ordinance/Resolution - Form 64 0101
- Owners/Officers', Percentage Owned, and/or Stock/Unit Ownership Change Form - Form 700 306
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