Idaho State Unemployment Insurance
General administration:
Department of Employment
317 W. Main Street
Boise, ID 83735-0001
208-334-6100
Register as employer by filing Form IBR-1 (Business Registration Form):
State Tax Commission
Account Registration
PO Box 36
Boise, ID 83722
208-334-7660
Report quarterly wages and contributions by filing Form TAX026 (Unemployment Insurance Wage Report) and Form TAX020 (Employer Quarterly Unemployment Insurance Tax Report) by last day of month following end of quarter:
Department of Employment
Accounting Bureau
317 Main Street
Boise, ID 83735-0610
208-334-6318
SUI experience rating formula, base, and rates
Wage base is $32,200 for 2008
Contribution rates range from
0.372% to 5.40%
Schedule II, Reserve ratio formula
New employers use 1.302%
Rates do not include the Work Force Development tax of 3.0% or the Special Administrative Reserve Fund tax.
