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Tax Foundation · Jan 14, 2026

Proposed Washington Income Tax Would Yield a Top Rate of More Than 18 Percent

Tax Brief summary and classification of the original reporting.

Bottom Line

💡 Proposed Washington Income Tax Would Yield a Top Rate of More Than 18 Percent. General industry update.

Summary

A proposed “millionaire’s tax” in Washington State would yield the highest combined state and local top rate in the country.

Classification

Category: backgroundPriority: informationalReason: General tax news

Affected Groups

All tax practitioners

Original Source

We aggregate public tax updates and provide AI-assisted summaries. Please read the original reporting for full details.

Read original article

Bottom Line

Summary

Classification

Affected Groups

Related Topics

Original Source