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Maine Corporation cost breakdown, 2026
Corporation cost in Maine · real fees, no upsells

How much does a Corporation cost in Maine?

Forming a corporation in Maine costs $145 in state filing fees, then $85/year in state annual fees. File.Business charges $0 service fee.

Maine corporation cost summary

Year 1 with File.Business$230
Maine state filing fee$145
Maine annual fee$85/year
Registered agentFree year 1, $99/year after
File.Business service fee$0

C-Corp vs S-Corp cost in Maine

The Maine state filing fee is the same whether you elect S-Corp tax treatment or not. The S-Corp election is filed with the IRS (Form 2553), which is free. S-Corp election in Maine walks you through it.

Form your Maine corporation for $145 total

State filing fee only. $0 service fee. Free registered agent year 1. Start my Maine corporation

FAQ

How much does it cost to start a corporation in Maine?

$145 for the Maine state filing fee. File.Business charges $0 service fee on top.

What is the annual cost to maintain a Maine corporation?

$85/year for the Maine annual report.

Are S-Corps cheaper than C-Corps to form in Maine?

Identical Maine state cost. S-Corp is a federal tax election filed separately with the IRS, free.

Cost calculator

What it actually costs to form your business

Pick your state. We show our service price, the state's filing fee, and your year-one total. No hidden costs.

Filing fees vary by state. We never mark them up.
Our service$0Formation included
State filing fee$175Paid at cost
Year 1 total$175+ $85/yr annual
Maine: $175 to form, $85/yr ongoing. State fee paid at cost · we add $0.
$129/yr Compliance Annual Filings · penalty-free

On the $129/yr Compliance Annual Filings plan, we cover state late fees.

When you autofile your annual report through the $129/yr plan and we miss the deadline, we pay the state's late fee. The guarantee applies to that specific plan and the filings it includes. Other File.Business services are billed at the prices on this page.

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File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with any Secretary of State office. You may file directly with the appropriate state agency. SOC 2 Type II audited. 220,000+ businesses formed since 2017.
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