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Idaho Falls, Idaho Car Bill of Sale

Use this bill of sale when selling a car in Idaho Falls, Idaho. It documents the transfer and helps you complete DMV title paperwork.

Idaho Falls, IdahoCarPopulation rank #550

What to include

  • Buyer and seller names and addresses
  • Car VIN and vehicle details
  • Sale price and date
  • Signatures from both parties

Next step

Create a compliant bill of sale and download the signed PDF immediately.

Local Requirements — Bonneville County

DMV / Title Office

Bonneville County DMV

Address

605 N Capital Ave, Idaho Falls, ID 83402

Phone

(208) 529-1363

Office Hours

Mon–Fri 8:00 AM–5:00 PM

Transfer Fees & Taxes

Title Transfer Fee

$14.00

Sales Tax Rate

6.00%

Base Registration Fee

$45.00

Idaho state rate 6% — no local sales tax

Notarization: NOT REQUIRED

Idaho does not require notarization for private vehicle sales.

Idaho Falls Transfer Checklist

  • Title transfer at the Bonneville County Assessor office within 30 days
  • Idaho 6% sales tax at title transfer
  • Seller must sign title and provide odometer disclosure
  • Both parties should keep a copy of the bill of sale

County Information — Bonneville County

County Clerk / Recorder

Bonneville County Clerk

Phone

(208) 529-1350

Car market data and safety information

The most common car makes in private-party sales are Toyota, Honda, Ford, Chevrolet, Nissan. Average private-party car prices range from $5,000–$25,000. The average NCAP safety rating for recent car models is 4.2 out of 5 stars. Cars average 3.1 NHTSA recalls per model across categories including Airbags (Takata), Power Train, Fuel System.

Safety checkpoints for buying a used car

Before completing a car bill of sale in Idaho, verify these safety items:

  • Verify airbag recall status (Takata recall affected 67M+ vehicles)
  • Check tire age — tires over 6 years old degrade regardless of tread depth
  • Confirm brake pad thickness and rotor condition
  • Test all seatbelts for proper retraction and latching

Car insurance and depreciation in Idaho

Liability insurance required in 49 states (New Hampshire is the exception). Average annual premium: $1,600–$2,200. Cars lose approximately 20% of value in the first year and 60% over five years. Japanese brands retain value best. Peak season for private car sales is spring (march–may) when tax refunds boost demand, with an average of 21 days on market.

Car registration and titling

Cars are classified as "Passenger vehicle" for registration purposes. Standard passenger cars weigh 2,500–4,500 lbs; no special weight-class registration required. Federal odometer disclosure is required for cars under 20 years old.

Car sales in Idaho Falls, Idaho

Idaho Falls residents completing a car bill of sale should be aware of local requirements in addition to Idaho state rules. The state sales tax rate is 6%, flat 6% statewide; no additional local vehicle taxes. The most popular car makes in Idaho include Toyota, Honda, Ford.

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.

Why Documentation Helps Protect Asking Price

45% faster sale

Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.

Source: Experian / AutoCheck

$4,000 avg loss

NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.

Source: NHTSA

17.5M private sales/yr

About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.

Source: Cox Automotive 2024

1 in 3 buyers

Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.

Source: JW Surety Bonds (n=3,000)

Frequently asked questions

What county is Idaho Falls in, and which office handles title transfers?

Idaho Falls is in Bonneville County. Title transfers are handled by the Bonneville County DMV at 605 N Capital Ave, Idaho Falls, ID 83402. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: (208) 529-1363.

What is the sales tax rate on a car sale in Idaho Falls?

The combined rate is 6.00%. Idaho state rate 6% — no local sales tax.

Is notarization required for a car bill of sale in Idaho Falls?

No. Idaho does not require notarization for private vehicle sales.

What fees should I expect when transferring a car title in Idaho Falls?

Title transfer fee: $14.00. Base registration fee: $45.00. Sales tax at 6.00% is collected at the time of title transfer.