Vehicle Gift Tax in Idaho: Who Pays, Who's Exempt, and What Forms You Need

Gifting a car in Idaho comes with specific tax rules that vary by relationship and vehicle value. Here is what the recipient owes, which family members qualify for exemptions, and exactly which forms to file.

Does Idaho Tax Vehicle Gifts?

Rules vary significantly by state — some states offer full exemptions for family gifts, others charge full sales tax on fair market value.

Always check with your state DMV or tax authority before completing the transfer.

Family Members Exempt in Idaho

Varies by state — spouses are commonly exempt; parent-child transfers may or may not be exempt

Contact your state DMV to confirm whether your relationship qualifies for a gift tax exemption.

Required Forms

Most states require a title transfer form plus a gift affidavit or statement of transaction

Your state DMV will provide the correct forms. Some states require notarization of the gift affidavit.

How Fair Market Value Is Assessed

Most states use NADA or Kelley Blue Book retail value as the baseline fair market value for tax assessment.

If the vehicle has significant damage or high mileage, a professional appraisal can support a lower FMV.

Federal Gift Tax

The federal annual gift exclusion is $18,000 (2024). Gifts above this amount require IRS Form 709. Most vehicle gifts fall under this threshold.

Penalty for Misrepresentation

Misrepresenting a sale as a gift to avoid taxes is tax fraud in all states. Penalties include back taxes, interest, and potential criminal charges.

Idaho-Specific Facts for Vehicle Gift Tax

Idaho Vehicle transfer fees and requirements

In Idaho, the title transfer fee is $14 and registration costs $45 - $69 based on vehicle age. Vehicle sales are subject to 6% sales tax on vehicle purchase price. Idaho does not require notarization for private-party vehicle transfers. Emission testing is required in Idaho — verify the vehicle passes before completing the sale.

Emissions testing required in Ada and Canyon counties
Title transfer must be completed within 30 days
VIN inspection required for out-of-state vehicles

Official Idaho bill of sale form

The official Idaho bill of sale form is ITD 3738 (Bill of Sale for a Vehicle or Boat). BillOfSaleNow generates a document that meets all Idaho requirements and can be used in place of the official form.

Idaho sales tax on vehicle purchases

Idaho has a 6% state sales tax rate. Flat 6% statewide; no additional local vehicle taxes. Private-party vehicle sales in Idaho are subject to sales tax. Sales tax applies to private party vehicle purchases. The title transfer fee is $14.

Idaho bill of sale statistics

BillOfSaleNow has generated 541 bill of sale documents for Idaho transactions, with 15 generated this month alone. The most popular vehicle type is car.

More Idaho Vehicle Guides

Each guide is written specifically for Idaho laws, agencies, and procedures. Bookmark for future reference.

Frequently Asked Questions

Do I owe sales tax when I gift a car to a family member in Idaho?

Rules vary significantly by state — some states offer full exemptions for family gifts, others charge full sales tax on fair market value. Always check with your state DMV or tax authority before completing the transfer.

Which family members are tax-exempt for vehicle gifts in Idaho?

Varies by state — spouses are commonly exempt; parent-child transfers may or may not be exempt. Contact your state DMV to confirm whether your relationship qualifies for a gift tax exemption.

What forms do I need to gift a car in Idaho?

Most states require a title transfer form plus a gift affidavit or statement of transaction. Your state DMV will provide the correct forms. Some states require notarization of the gift affidavit.

Does federal gift tax apply to vehicle gifts in Idaho?