What are the trailer bill of sale requirements in Helena?

A trailer bill of sale in Helena, Montana must include both parties' full legal names and addresses, sale date, sale price, VIN, and signatures. Montana requires notarization. File the completed form at the County Treasurer – Helena.

What is the title transfer fee for a trailer in Helena?

The title transfer fee in Helena County is $12.00. The combined sales tax rate on trailer sales is No state sales tax. No sales tax; registration fees based on vehicle age and value

Where do I file a trailer bill of sale in Helena?

File at the County Treasurer – Helena, Visit https://dojmt.gov/driving for the nearest Helena, MT office. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: See state DMV website for local office phone numbers.

Helena, Montana

Helena Trailer Bill of Sale Requirements

Complete requirements checklist for a trailer bill of sale in Helena, Montana. Includes exact fees, notarization rules, and where to file at the County Treasurer – Helena.

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Title Transfer Fee

$12.00

Sales Tax Rate

No state sales tax

Notarization

Required

Required Fields — Helena Trailer Bill of Sale

All of the following must appear on a valid trailer bill of sale in Helena, Montana:

✓Full legal name and current address of seller
✓Full legal name and current address of buyer
✓Agreed sale price (in numerals and words)
✓Date of sale
✓Trailer year, make, model, and body style
✓17-character VIN (Vehicle Identification Number)
✓Odometer reading at time of sale (federal disclosure required for most motor vehicles under 10 years old)
✓Signature of seller (must be notarized)
✓Signature of buyer (must be notarized)

Notarization in Helena: Required

Montana requires both buyer and seller to sign the trailer bill of sale in front of a licensed notary public. Montana requires notarization of the bill of sale or title assignment for vehicle transfers. Visit a local notary public before submitting documents. Find a notary at a bank, credit union, UPS Store, or via online notarization (Proof, Notarize.com).

Where to File — Helena Title Office

Office

County Treasurer – Helena

Address

Visit https://dojmt.gov/driving for the nearest Helena, MT office

Phone

See state DMV website for local office phone numbers

Hours

Mon–Fri 8:00 AM–5:00 PM

Additional requirements in Helena County:

Complete a title transfer at your local Montana title office within the required timeframe
Montana has no state sales tax on any purchases
Both buyer and seller should retain a signed copy of the bill of sale
Bring a valid government-issued photo ID and proof of insurance

What to Bring to the MT DMV

1Completed, signed trailer bill of sale (notarized)
2Trailer title signed over by seller on the back
3Valid government-issued photo ID (driver's license or passport)
4Payment for title transfer fee: $12.00
5Payment for sales tax (No state sales tax of sale price)
6Odometer disclosure statement (if not included on title)

FAQ — Trailer Bill of Sale Requirements in Helena

What are the required fields on a trailer bill of sale in Helena?: A valid trailer bill of sale in Helena, Montana must include both parties' full legal names and addresses, sale date, agreed sale price, VIN, year, make, model, and signatures of buyer and seller. Notarization is required in Montana.
What is the title transfer fee for a trailer in Helena?: The title transfer fee in Helena County is $12.00. The trailer sales tax rate is No state sales tax. No sales tax; registration fees based on vehicle age and value
Is notarization required for a trailer bill of sale in Helena?: Yes. Montana requires notarization of the bill of sale or title assignment for vehicle transfers. Visit a local notary public before submitting documents.
Where do I file a trailer title transfer in Helena?: File the title transfer at the County Treasurer – Helena, Visit https://dojmt.gov/driving for the nearest Helena, MT office. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: See state DMV website for local office phone numbers.