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Idaho sales tax calculator

Get accurate Idaho sales tax calculations in seconds. Whether you're creating invoices, checking compliance, or planning pricing - our free calculator gives you the exact figures you need, no signup required.

  • Included
    Calculate exact sales tax for any transaction amount instantly
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    Include the right tax on every invoice and quote
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    Double-check your math to avoid costly compliance errors

Tired of manual calculations?

Let Xero handle the numbers so you can focus on growing your business. Get one month free.

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Early

$5.40 per month

for the first 3 months

Then $27 per month

An easy financial foundation - track cash flow with the essentials.

  • Included
    Send quotes and 20 invoices†
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    Accept online invoice payments^
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    5 bills
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    Reconcile bank transactions
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    Smart Document Capture
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    View real-time reports
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    W-9 + 1099 management
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    Sales tax
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    Visualize performance with basic graphs
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    30 day cash flow forecast
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    Make online bill payments (Domestic - Free ACH)
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    Make online bill payments (Cross Border)
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    Track income and expenses
  • Included
    Free expert setup help

Growing

$11.80 per month

for the first 3 months

Then $59 per month

Go beyond the basics - automate tasks and access performance dashboards.

  • Included
    Send invoices and quotes
  • Included
    Accept online invoice payments^
  • Included
    Automate bill entry and track bills
  • Included
    Reconcile bank transactions
  • Included
    Smart Document Capture
  • Included
    View real-time reports
  • Included
    W-9 + 1099 management
  • Included
    Sales tax
  • Included
    Visualize performance with graphs
  • Included
    60 day cash flow forecast
  • Included
    Make online bill payments (Domestic - Free ACH)
  • Included
    Make online bill payments (Cross Border)
  • Included
    Customize performance dashboards
  • Included
    Tailored financial health scorecards
  • Included
    Budget with smart suggestions
  • Included
    Auto-reconcile transactions
  • Included
    Track income and expenses
  • Included
    Free expert setup help

Forecast with clarity

Forecast with clarity

Established

$19.40 per month

for the first 3 months

Then $97 per month

Future proof your scaling business - with advanced tools and analytics.

  • Included
    Send invoices and quotes
  • Included
    Accept online invoice payments^
  • Included
    Automate bill entry and track bills
  • Included
    Reconcile bank transactions
  • Included
    Smart Document Capture
  • Included
    View real-time reports
  • Included
    W-9 + 1099 management
  • Included
    Sales tax
  • Included
    Visualize performance with graphs
  • Included
    180 day cash flow forecast
  • Included
    Make online bill payments (Domestic - Free ACH)
  • Included
    Make online bill payments (Cross Border)
  • Included
    Customize performance dashboards
  • Included
    Tailored financial health scorecards
  • Included
    Analyze KPIs and ratios
  • Included
    Use multiple currencies
  • Included
    Track time and costs for projects
  • Included
    Employee expense and mileage claims
  • Included
    Benchmark against the industry
  • Included
    Make online bill payments (International)
  • Included
    Budget with smart suggestions
  • Included
    Auto-reconcile transactions
  • Included
    Track income and expenses
  • Included
    Free expert setup help

Idaho sales tax rates

While Idaho's state rate is consistent at 6%, some localities may add up to 3% additional tax. Most areas have minimal or no local tax, but businesses should verify rates for their specific location.

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    State Sales Tax Rate: 6.00%
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    Average Local Tax Rate: 0.03%
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    Maximum Local Tax Rate: 3.00%
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    Average Combined Rate: 6.03%
An illustration of a calculator

How to register for sales tax in Idaho

Register your business online through the Idaho Business Registration (IBR) portal. Idaho Business Registration.

  1. Gather your business information

    You will need your Federal EIN, business start date, location details, and owner/officer information.

  2. Apply online via IBR

    Complete the application through the Idaho Business Registration portal.

  3. Receive your permit

    Online applications are typically processed within 10-15 business days. Once approved, you will receive your permit.

Idaho sales tax filing due dates

Stay compliant with these filing deadlines. Your specific frequency is assigned by the Idaho State Tax Commission based on your tax liability.

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    Monthly Filers: Due by the 20th of the following month (standard for most retailers).
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    Quarterly Filers: Due April 20, July 20, October 20, and January 20 (for liability under $750/quarter).
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    Annual/Semiannual Filers: Due January 20 (and July 20 for semiannual).
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    Temporary Sellers: Due within 15 days after the event ends or permit expires.

Important note:

You must file a return even if you have zero sales for the period.

Idaho Tax Commission Filing Details
An illustration of a man calculating his taxes on a laptop.

Simplify Idaho sales tax with Xero

Xero helps you through your entire Idaho sales tax process. It automatically applies correct tax rates to every invoice and generates compliant reports for filing. Eliminate spreadsheet errors, ensure accuracy, and spend more time focusing on growing your business instead of on tax compliance.

Get one month free
A tablet with tax calculations

FAQs about Idaho sales tax

Common exemptions include prescription medications, certain groceries, and items for resale. Check with the Idaho Tax Commission for a complete list of exemptions.

Common exemptions include prescription medications, certain groceries, and items for resale. Check with the Idaho Tax Commission for a complete list of exemptions.

Yes, if you have nexus in Idaho (physical presence, economic nexus threshold of $100,000 in sales, or other connections), you must collect sales tax on online sales to Idaho customers.

Yes, if you have nexus in Idaho (physical presence, economic nexus threshold of $100,000 in sales, or other connections), you must collect sales tax on online sales to Idaho customers.

Most retailers file monthly, but if you owe less than $750 per quarter, you may qualify for quarterly filing. Contact the Idaho Tax Commission to confirm your filing frequency.

Most retailers file monthly, but if you owe less than $750 per quarter, you may qualify for quarterly filing. Contact the Idaho Tax Commission to confirm your filing frequency.

Late filings incur interest and penalties. File as soon as possible and contact the Idaho Tax Commission if you need to establish a payment plan.

Late filings incur interest and penalties. File as soon as possible and contact the Idaho Tax Commission if you need to establish a payment plan.

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Disclaimer

Xero does not provide accounting, tax, business or legal advice. This calculator has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business.

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