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Idaho Sales Tax Filing & Compliance Services

Home/Resources/Sales Tax by State/Idaho

MULTI-STATE COMPLIANCE · Idaho

Idaho sales tax, handled.

If you’re selling on Shopify, Amazon, or D2C into Idaho, district rates change every month. We file, reconcile, and defend — so you ship and grow.

From $59/return for occasional filers. Flat $209/mo if you’re in 10–19 states. No contracts.

Get Idaho pricing See all 50 states
18,000+ returns filed 50 states covered Since 2005
Idaho · key facts 2026

Idaho sales tax at a glance

Verified against Idaho State Tax Commission published guidance, current as of June 2026.

Statewide base rate

6.00%

State base rate plus local district add-ons.

Max combined rate

up to ~9.0%

Some local jurisdictions can reach the maximum combined rate.

Economic nexus

$100,000

Gross sales threshold, current or prior calendar year.

Marketplace law

Since Jun 2019

Marketplace facilitators collect & remit. Sales still count toward your threshold.

Filing frequency (monthly / quarterly / annual) is assigned by Idaho State Tax Commission based on your collected volume. Returns generally due last day of the month following the period; quarterly prepayments due the 24th of the first two months of each quarter.

What’s included

End-to-end Idaho sales tax handled

Every plan includes Idaho State Tax Commission registration, ongoing return prep and filing, district-rate breakdowns, and a dedicated account rep. Add audit defense or special data processing when you need them.

01

Idaho State Tax Commission registration

Seller’s permit application, multi-location handling, and use-tax registration. $125 flat per registration.

02

Monthly & quarterly returns

We prepare, reconcile, and file your Idaho returns — including district-level allocation across all 1,000+ jurisdictions.

03

Marketplace reconciliation

Separate marketplace-facilitator sales from your direct sales so you don’t double-collect or under-report.

04

Notice handling

Idaho State Tax Commission notices come to us first. We respond, document, and keep your account in good standing.

05

Audit defense

Representation during Idaho State Tax Commission audits — $125/hour. We’ve been through hundreds of Idaho audits since 2002.

06

Voluntary disclosure

If you’re behind on Idaho filings, we negotiate VDAs with Idaho State Tax Commission to reduce penalties and back-period exposure.

Pricing

Transparent monthly pricing. No contracts.

Pick the tier that matches the number of states you file in. Idaho counts as one state regardless of how many districts apply. Per-return fee is flat: $49 on Tiers 1–3.

Tier 0

Occasional

$0/mo

  • Single state or no monthly returns
  • $59 per return
  • Idaho State Tax Commission registration available
  • Account maintenance included
Get started

Tier 1

Small Business

$59/mo

  • 2–9 states
  • $49 per return
  • Dedicated account rep
  • Month-to-month
Start filing

Tier 2 · Popular

Medium Business

$209/mo

  • 10–19 states
  • $49 per return
  • Marketplace reconciliation
  • Notice handling
Start filing

Tier 3

Enterprise Filer

$359/mo

  • 20+ states
  • $49 per return
  • Multi-entity support
  • Priority response SLA
Talk to us

Add-ons: Special Data Processing $179/mo · Canadian Filing Support $59/mo · Audit Defense $125/hr · Idaho State Tax Commission Registration $125 each. All prices current as of June 2026 — see /pricing/.

Ready to outsource Idaho?

Speak with a Idaho specialist. We’ll quote your tier, set up Idaho State Tax Commission registration, and file your next return — usually within 5 business days.

Start filing today
Other states we serve

File into other states too?

We file in all 50 states. Here are the ones we file into most often alongside Idaho:

California 7.25% base Texas 6.25% base New York 4.00% base Florida 6.00% base Illinois 6.25% base Washington 6.50% base Pennsylvania 6.00% base Ohio 5.75% base Georgia 4.00% base North Carolina 4.75% base Michigan 6.00% base

See all 50 states →