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Iowa Taxpayer Assistance Center

Waterloo IRS office

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Office details

Waterloo, IA

Address
201 Tower Park Dr., Room102
Waterloo, IA 50701
Published hours
8:30am - 4:30pm
Local office phone
(319) 375-9167

Source checked September 3, 2026. Temporary closures and special-hour alerts are not reproduced here.

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