Idaho
Last Updated August 16, 2017
State Tax Guidelines
Idaho State Tax Commission – Withholding Tax
Agency Information
Add to existing company setup
Submit a request to your service team to add ID (withholding) to your company setup. Please include the below with your request:
- Withholding – Withholding account number and Deposit Frequency. If you’re unsure of your deposit frequency or account number you can call the agency at 208-334-7660.
- Power of Attorney- POA is required, please obtain the prefilled form from your client service representative.
Register a new company
Idaho Department of Labor – Unemployment tax
Agency Information
Add to existing company setup
Submit a request to your service team to add IDSUI (unemployment) to your company setup. Please include the below with your request:
- Unemployment – Account Number and Tax rate. This can be found on a Tax Rate Notice or the Quarterly contribution report. If you’re unsure of your tax rate or account number, you can call the agency at 205-332-3570.
- Third Party Access – TPA Access is required, please obtain the instructions from your service team.
