3 Best LLC Services in Maryland (2026), Plainly Answered
Asked who to hire in Maryland in 2026, we'd say Mainstay Filing ($199), Maryland Registered Agent.co ($199) and MD Registered Agent.org ($199), in that order. On top of the $100 filing fee, the services cost $397 to $597 over three years.
By the Plain Charter editorial team ·
Quick answer
What the state charges
$100, at filing
Each year after
$300 each year
Resident agent
Yes
Best picks
Mainstay Filing, Maryland Registered Agent.co then MD Registered Agent.org
The three-year line adds the filing fee, the reports in years two and three and any yearly minimum tax. Costs without a fixed amount, such as newspaper publication, are left out.
People also ask
What is the processing time?
Non-expedited review in the second calendar month after submission.
Do they apply for the EIN?
Only Mainstay Filing includes it. Elsewhere: $99 at Maryland Registered Agent.co, $99 at MD Registered Agent.org.
What is the three-year cost of each?
Mainstay Filing $597, Maryland Registered Agent.co $397 and MD Registered Agent.org $397 in service fees.
Where do these figures come from?
Official schedules for state fees, company pricing for service fees, all dated on this page.
Do I have to use a service?
No. The state accepts filings from owners; a service saves time and handles the agent role.
Which LLC service would you pick in Maryland?
Mainstay Filing tops our list because it forms the LLC, serves as its resident agent and files the annual report for $199 a year, and the price stays $199 at renewal; Maryland Registered Agent.co and MD Registered Agent.org come next.
Sources for this page
dat.maryland.gov (Maryland State Department of Assessments, August 2026)
dat.maryland.gov (Maryland State Department of Assessments, August 2026)