If you need LLC formation services in Maryland in 2026, here's the order we'd go in: Mainstay Filing ($199), MD Registered Agent.org ($199) and Maryland Registered Agent.co ($199). Every option pays the same $100 filing fee, then three years of service cost $397 to $597.
Straight from the LLC Straight Talk editorial team
Quick facts
The short of it
State fee
$100, once, up front
After that
$300 a year
Resident agent
Yes, it's the law
Who we'd use
Mainstay Filing, MD Registered Agent.org then Maryland Registered Agent.co
Who we'd use in Maryland
The order comes from our five tests: three-year cost first, then what the price covers.
#1Our top pick
1. Mainstay Filing: best for skipping the annual report
$199 a year and $100 to the state
Mainstay Filing wins the top spot: $199 a year pays for forming the LLC, acting as your resident agent and filing the annual report, and it renews at $199.
This one's $200 more than MD Registered Agent.org over three years, and in return more filings get handled for you.
It files your Business Entity Annual Report, and Maryland's $300 gets passed along at cost.
What you get
Formation handled start to finish
Resident agent for twelve straight months
Annual report taken care of when due
EIN application filed
State fees at cost
Pluses
You don't pay extra for the EIN
$199 a year covers filing, agent and report
Stays at $199
What's not
$100 a year above MD Registered Agent.org after year one
#2Maryland specialist
2. MD Registered Agent.org: best for owners who'll stay home
$199 plus the state fee, then $99 a year
MD Registered Agent.org comes in second because three years with it total $397, thanks to a $99 renewal.
Nobody here files the Business Entity Annual Report for you.
What you get
Your LLC, filed
Agent service covered for year one
Pluses
Year one of the agent comes with it
$99 a year from year two
$199 plus the state fee to form
What's not
The Business Entity Annual Report stays on your plate
The EIN application costs $99 extra
#3Maryland specialist
3. Maryland Registered Agent.co: best for another in-state choice
$199 plus the state fee, then $99 a year
Maryland Registered Agent.co comes in third because three years with it total $397, thanks to a $99 renewal.
Nobody here files the Business Entity Annual Report for you.
Its prices match MD Registered Agent.org exactly, so the order between them's a close call.
What you get
Your LLC, filed
Agent service covered for year one
Pluses
Year one of the agent comes with it
$199 plus the state fee to form
$99 a year from year two
What's not
The Business Entity Annual Report stays on your plate
The EIN application costs $99 extra
The numbers
#
Company
Year one
Then
Three-year total
Covers
1
Mainstay Filing
$199
$199/yr
$597
formation handled start to finish; resident agent for twelve straight months; annual report taken care of when due