Maryland Foreign LLC Registration (2026): Fees and the 3 Best Services
For foreign LLC registration in Maryland (2026), the order we'd use is Mainstay Filing ($199), MD Registered Agent.org ($199) and Maryland Registered Agent.co ($199). State fees for a foreign LLC: $100 to register, $300 per report after that. Rank: 40th of 50.
$100 goes to the Maryland State Department of Assessments and Taxation (SDAT), Charter Division with the Limited Liability Company Registration (For non-Maryland Limited Liability Company). Include written proof of existence from the home state, equivalent to a certificate of good standing, not more than 60 days.
Later it owes the Business Entity Annual Report and Personal Property Return, Form 1 ($300), April 15.
Filing checklist
Written proof of existence from the home state, equivalent to a certificate of good standing, no older than 60 days.
Legal name plus the date the LLC was formed.
An in-state resident agent, which each listed service supplies.
Funds for the $100 filing fee.
What happens without registering
While unregistered, the LLC is barred from starting a lawsuit there (4A-1007(a)). Its agreements remain in force (4A-1007(b)).
The reasoning
The split between Mainstay Filing and MD Registered Agent.org sits in state filings covered, which carries 30%.
Registering here means at least two states; one provider for both outscored MD Registered Agent.org.
FAQ
How much does it cost to register a foreign LLC in Maryland?
$100 to the state. Services on this page charge $199 on top.
Which form registers a foreign LLC in Maryland?
File Limited Liability Company Registration (For non-Maryland Limited Liability Company) with the Maryland State Department of Assessments and Taxation (SDAT), Charter Division.
Do I need a certificate from my home state?
Yes: written proof of existence from the home state, equivalent to a certificate of good standing, dated within 60 days of filing.
What does a foreign LLC file after registering?
The Business Entity Annual Report and Personal Property Return, Form 1, $300.
What if the LLC does business there without registering?
While unregistered, the LLC is barred from starting a lawsuit there (4A-1007(a)). Its agreements remain in force (4A-1007(b)).
Is a resident agent needed there?
Every LLC must name a registered agent with an in-state street address.
Who should file the registration?
Mainstay Filing, then MD Registered Agent.org and Maryland Registered Agent.co. Mainstay Filing leads on state filings covered.