IRS offices in Idaho

The IRS operates Taxpayer Assistance Centers (TACs) for in-person tax services. Idaho has 3 TACs.

TACs handle:

  • ITIN applications (Form W-7) — many TACs are designated as Certifying Acceptance Agents
  • Identity verification for tax returns
  • Account problems and balance-due payments
  • Tax law questions (limited; most are routed to phone or IRS.gov)
  • Tax form pickup (walk-in for forms only)
  • Prior-year returns assistance

⚠️ All TAC visits require an appointment. Call the local office below OR the IRS appointment line at 844-545-5640.

IRS Taxpayer Assistance Centers in Idaho

3 IRS TACs listed for Idaho. TACs handle in-person tax services including ITIN applications (Form W-7), identity verification, account problems, and tax-return assistance for prior years.

OfficeAddressPhoneHours
Boise550 West Fort St. Ste 100, Boise, ID 83724(208) 387-28478:30am - 4:30pm
Idaho Falls1820 East 17th St. Ste. 210, Idaho Falls, ID 83404(208) 523-80418:30am - 4:30pm
Pocatello333 S Main St Ste 104, Pocatello, ID 83204(208) 236-67958:30am - 4:30pm

How to schedule an IRS TAC appointment in Idaho

  1. Choose the office most convenient for you above
  2. Call the office number OR the central appointment line: 844-545-5640
  3. Explain the reason for your visit (W-7 ITIN, identity verification, etc.)
  4. Schedule 2-4 weeks in advance during peak tax season (Jan-Apr)
  5. Confirm what original documents you must bring

Last verified: 2026-09-01. Source: IRS Taxpayer Assistance Center directory. General procedural information — not legal or tax advice. Always verify office hours and services before traveling.

Recent IRS appointment and ITIN context (2025-2026)

Key lines stay here: TACs are appointment-only at 844-545-5640; the ITIN application itself has no IRS fee; free VITA tax preparation is at 1-800-906-9887. The national context for IRS appointments, ITIN processing times, VITA free tax preparation and the Child Tax Credit rules is maintained once, on the IRS offices by state hub, so it stays current for every state.