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Taxpayer assistance information
- During times of heavy call volume you may get a busy signal. Please wait a few minutes and try again.
- 800 number is toll-free from Oregon prefixes only.
- Salem offices are open Monday-Friday (closed on weekends).
- Customer service phone hours are 7:30 a.m. – 5 p.m.
- Customer service hours may be extended during times of heavy activity.
- Learn more about about taxpayer assistance services.
- Para asistencia en español, llame al 503-378-4988.
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Administrative contacts
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