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The Maine registration fee for motorcycles and mopeds depends on your vehicle type and a few key details. Motorcycles cost more to register than mopeds, and both may include additional taxes and agent fees.
As of 2026, the base fee for a motorcycle is $21, while mopeds under 50cc and 30 mph max speed cost $10. But excise tax and other factors can change the total.
Quick Answer
The Maine registration fee for motorcycles and mopeds starts at $21 for motorcycles. Mopeds under 50cc and 30 mph max speed cost $10. Excise tax applies to both.
Agent fees add $10.
How Maine Classifies Motorcycles vs. Mopeds
Maine treats motorcycles and mopeds differently under the law. The distinction comes down to engine size, top speed, and sometimes weight.
A motorcycle is any two- or three-wheeled vehicle with an engine over 50cc or capable of speeds above 30 mph. These require full registration, insurance, and a motorcycle endorsement on your license.
A moped is defined as a vehicle with an engine under 50cc and a maximum speed of 30 mph on level ground. These don’t always need registration, but if they do, the fee is lower.

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What Determines Your Registration Fee
Three main factors influence what you’ll pay: vehicle type, excise tax, and agent fees.
Motorcycles always pay the base $21 registration fee. Mopeds pay $10 if they meet the under-50cc and under-30-mph criteria. If your moped exceeds those limits, it’s treated as a motorcycle for registration purposes.
Excise tax is calculated based on the manufacturer’s suggested retail price (MSRP). The rate is 24 mills per dollar of value, which means $24 per $1,000 of MSRP. This tax depreciates each year, so older vehicles cost less to register.
Agent fees add another $10 to the total, whether you register in person, online, or by mail.
Step-by-Step: Registering a Motorcycle in Maine
Start by gathering your documents. You’ll need the title, proof of insurance, and a completed application form (MV-9). If the motorcycle is new, the dealer usually handles the paperwork.
For used bikes, you’ll need the signed title from the previous owner.
Next, visit a Maine BMV office or use their online portal. If you’re registering in person, bring your documents and payment. The base fee is $21, plus excise tax and the $10 agent fee.

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If you’re transferring from out of state, you’ll need a VIN inspection. Maine requires this to confirm the vehicle matches the title. Some towns offer this service at the BMV, while others require a visit to a police station or authorized inspector.
Step-by-Step: Registering a Moped in Maine
Not all mopeds need registration. If your moped has an engine under 50cc and can’t exceed 30 mph, you may not need to register it at all. But if it does require registration, the process is simpler than for motorcycles.
You’ll still need proof of ownership, like a bill of sale or manufacturer’s certificate of origin. The fee is $10, and excise tax may apply depending on the moped’s value. Unlike motorcycles, mopeds don’t always require insurance, but it’s a good idea to have it.
If your moped exceeds 50cc or 30 mph, it’s classified as a motorcycle. That means you’ll follow the motorcycle registration process, including the higher fee and insurance requirements.
Maine’s Excise Tax (The Hidden Cost)
Excise tax is the extra charge that often surprises new registrants. It’s based on your vehicle’s MSRP and depreciates each year.
For a new motorcycle with a $10,000 MSRP, the first-year excise tax would be $240. That’s 24 mills per dollar of value. The tax drops by 10% each subsequent year until it reaches a minimum of $5.

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Mopeds with lower values pay less in excise tax. A $2,000 moped would owe $48 in the first year. This tax is separate from the registration fee and agent fee.
Registration Renewal: Costs & Deadlines
Renewing your registration keeps you legal on the road. Motorcycle renewals cost the same as the initial registration: $21 base fee plus excise tax and agent fee.
You can renew online, by mail, or in person. Online renewals are the fastest and often the most convenient. If you renew late, there’s a $5 penalty.
Moped renewals follow the same process. The fee remains $10 for qualifying mopeds, plus any applicable excise tax. Some towns allow two-year renewals for mopeds, which can save time.
Common Mistakes That Cost You Extra
Forgetting to bring the title is a top mistake. Without it, you can’t complete the registration. Always check your documents before heading to the BMV.
Another common error is misclassifying your vehicle. If your moped exceeds 50cc or 30 mph, it’s a motorcycle. Registering it as a moped will lead to rejection and potential fines.
Late renewals add unnecessary fees. Set a reminder for your registration expiration date to avoid the $5 penalty. Some towns also charge additional local fees, so check with your municipality.
Do You Need Insurance to Register?
Yes, motorcycles require proof of insurance to register in Maine. The minimum liability coverage is 50/100/25: $50,000 for bodily injury per person, $100,000 per accident, and $25,000 for property damage.
Mopeds under 50cc and 30 mph don’t always need insurance for registration. But it’s still a smart idea to have coverage. If your moped is classified as a motorcycle, insurance is mandatory.
Without insurance, you won’t be able to complete the registration process. Some BMV offices may allow you to show proof of insurance electronically, but it’s best to bring a printed copy.
Out-of-State Vehicles: Transferring Registration
If you’re moving to Maine, you have 30 days to register your motorcycle or moped. You’ll need to provide the out-of-state title and proof of insurance.
A VIN inspection is required for out-of-state vehicles. This confirms the vehicle matches the title and hasn’t been tampered with. Some BMV offices offer this service, or you may need to visit a police station.
The registration fee for out-of-state vehicles is the same as for Maine vehicles. You’ll pay the base fee, excise tax based on the vehicle’s value, and the $10 agent fee. If your vehicle is from a state without title requirements, you may need additional documentation.
FAQs About Maine Motorcycle & Moped Fees
Do I need a license to register a moped in Maine?
No, you don’t need a special license to register a moped under 50cc and 30 mph. But you must be at least 16 years old. If your moped exceeds those limits, you’ll need a motorcycle endorsement.
Can I register a motorcycle without a title?
No, Maine requires a title for all motorcycles. If you’ve lost yours, apply for a duplicate through the BMV. Used bikes must have a signed title from the previous owner.
How do I calculate excise tax for my motorcycle?
Multiply your motorcycle’s MSRP by 0.024 (24 mills). For a $12,000 bike, that’s $288 the first year. The tax decreases by 10% annually until it hits the $5 minimum.
What happens if I don’t register my motorcycle?
Riding unregistered can lead to fines up to $100. You may also face additional penalties if stopped without valid registration and insurance.
Can I register my motorcycle online?
Yes, Maine’s BMV offers online registration for renewals. First-time registrations typically require an in-person visit for VIN verification.
Final Recommendation
Check your vehicle’s classification first. Motorcycles over 50cc or 30 mph always require full registration. Mopeds under those limits have simpler, cheaper requirements.
Gather all documents before visiting the BMV. Missing paperwork is the top reason for delays.
Set a reminder for renewal deadlines. Late fees add unnecessary costs, and riding with expired registration risks fines.