Idaho State Tax Commission

Collection and Audit Hub

tax.idaho.gov/cahub

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Collection

Avoid a Tax Debt
Forgot To File?
Your Tax Bills
Making Payment Arrangements
TAP Payment Plan Guide
Forced Collection Action
Liens
If You're In Bankruptcy
Form CFS Comprehensive Financial Statement (CFS) (08-23-2010)

Note: Calls from (855)556-4230 are from our Phone Power unit.

Audit

CP2000 (Federal Audit Adjustment)
Audits - Your Rights & Responsibilities (11-13-2018)
Sales & Use Tax Managed Audits (11-16-2010)
Tax Fraud

Quick Pay online (no account needed) »

Penalty and Interest

Penalty and interest are assessed according to current tax law.

Interest Rates (table)
Penalties and Interest (income tax)
Penalty and Interest Estimator
Income Tax: Idaho Code sections 63-3045 and 63-3046
Sales Tax: Idaho Code section 63-3634

Page last updated May 2, 2019. Last full review of page: April 1, 2019.