What happens if I miss Maryland's April 15th annual report deadline?

There is no flat late fee. SDAT states that an entity whose annual return is postmarked after April 15 "will receive an initial penalty of 1/10 of one percent of the county assessment, plus interest at the rate of two percent of the initial penalty amount for each 30 days or part thereof that the return is late." Because the amount depends on your county assessment, SDAT instructs filers not to prepay any anticipated penalty. It bills for it afterward. If you simply never file, the consequences escalate: SDAT states that non-filers "will receive estimated assessments which will be twice the estimated value of the personal property owned," and that failure to file "will result in forfeiture of the Maryland charter or the right to do business in Maryland." A forfeited LLC is restored with Articles of Reinstatement, which cost $100, plus $50 more to expedite. If you are already late, file Form 1 through Maryland Business Express now rather than waiting, since the interest accrues for each 30 days or part of 30 days the return is outstanding. If you simply need more time, a 60-day extension to June 15 is available when requested electronically on or before April 15, or by paper document on or before March 15.

Can I file my Maryland LLC annual report myself, or do I need professional help?

Yes, most owners file it themselves. The report is Form 1, the combined Annual Report and Business Personal Property Return, filed with the State Department of Assessments and Taxation through Maryland Business Express at dat.maryland.gov/businesses or on paper by mail. It is due April 15 and costs $300 either way, with a 3% service and convenience fee added to payments made through the portal. The form walks you through your resident agent, principal office address, business activity, and the business personal property your LLC owns in Maryland. Self-filing gets harder in a few situations: if your LLC owns significant equipment or inventory whose reported cost drives a county personal property assessment, if ownership changed during the year, or if you operate in several states. Those are worth a professional review. A single-member LLC with no reportable property and stable ownership can usually complete the filing in one sitting. Before you start, log in to Maryland Business Express, have your SDAT Department ID number to hand, and file with a few days to spare.

Why is Maryland's LLC compliance more expensive than other states?

Because the annual report is a flat $300 for every LLC, whatever its size. SDAT's Form 1 charges the same $300 to a single-member consulting LLC as to a large operating company, and the same amount applies to stock corporations, limited partnerships, LLPs, and statutory trusts. The formation fee itself is moderate at $100, so it is the recurring charge that stands out: $300 a year is one of the highest annual LLC charges in the country, and it is triple what Maryland charges to form the LLC in the first place. Adding the formation fee, first-year state costs come to about $400, roughly $168 above the national average, and a commercial resident agent typically adds around $125 a year on top. What Maryland does not charge is also worth knowing: there is no franchise tax and no minimum entity tax on LLCs, so the report fee is the recurring state bill rather than one line in a longer list. The Business Personal Property Return filed with it can still generate a county personal property tax if your LLC owns reportable property, so plan for both when you budget.

What information do I need to gather before filing my Maryland annual report?

Start with your LLC's SDAT Department ID number, which appears on your formation documents and in SDAT's business entity search. Have your resident agent's current name and Maryland street address, which cannot be a P.O. box. List your current members or managers with their titles and addresses, confirm your principal office address, and be ready to describe your business activity in plain language. Because Form 1 is also a Business Personal Property Return, gather the original cost and year of acquisition for any furniture, fixtures, tools, machinery, equipment, or inventory the LLC owns in Maryland. Also collect the LLC's phone number and email for the contact section. Having all of it organized before you start prevents a half-finished filing and keeps your LLC in good standing. File at dat.maryland.gov/businesses through Maryland Business Express, or mail the paper form, on or before April 15. If you need longer, request the 60-day extension to June 15 electronically by that same date, or by paper document by March 15.

LLC Guide

Maryland LLC Annual Compliance Requirements (2026)

Maryland LLC compliance in 2026: the $300 Form 1 annual report due April 15, SDAT filing steps, resident agent rules, penalties, and what non-filing costs.

By Edmond Hui · Last updated: August 2026

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This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. It reports what each state publishes about filing deadlines, fees, and the consequences of missing them, with the sources this page cites. It cannot tell you what your own company owes: the date turns on when and where you formed, states change these rules between our reviews, and in several states an entity-level tax falls due in a year when no report does. Confirm your own dates with the filing office named on this page before you rely on one here, because the penalty for missing a deadline can be administrative dissolution of the company.

Frequently Asked Questions

: There is no flat late fee. SDAT states that an entity whose annual return is postmarked after April 15 "will receive an initial penalty of 1/10 of one percent of the county assessment, plus interest at the rate of two percent of the initial penalty amount for each 30 days or part thereof that the return is late." Because the amount depends on your county assessment, SDAT instructs filers not to prepay any anticipated penalty. It bills for it afterward. If you simply never file, the consequences escalate: SDAT states that non-filers "will receive estimated assessments which will be twice the estimated value of the personal property owned," and that failure to file "will result in forfeiture of the Maryland charter or the right to do business in Maryland." A forfeited LLC is restored with Articles of Reinstatement, which cost $100, plus $50 more to expedite. If you are already late, file Form 1 through Maryland Business Express now rather than waiting, since the interest accrues for each 30 days or part of 30 days the return is outstanding. If you simply need more time, a 60-day extension to June 15 is available when requested electronically on or before April 15, or by paper document on or before March 15.
: Yes, most owners file it themselves. The report is Form 1, the combined Annual Report and Business Personal Property Return, filed with the State Department of Assessments and Taxation through Maryland Business Express at dat.maryland.gov/businesses or on paper by mail. It is due April 15 and costs $300 either way, with a 3% service and convenience fee added to payments made through the portal. The form walks you through your resident agent, principal office address, business activity, and the business personal property your LLC owns in Maryland. Self-filing gets harder in a few situations: if your LLC owns significant equipment or inventory whose reported cost drives a county personal property assessment, if ownership changed during the year, or if you operate in several states. Those are worth a professional review. A single-member LLC with no reportable property and stable ownership can usually complete the filing in one sitting. Before you start, log in to Maryland Business Express, have your SDAT Department ID number to hand, and file with a few days to spare.
: Because the annual report is a flat $300 for every LLC, whatever its size. SDAT's Form 1 charges the same $300 to a single-member consulting LLC as to a large operating company, and the same amount applies to stock corporations, limited partnerships, LLPs, and statutory trusts. The formation fee itself is moderate at $100, so it is the recurring charge that stands out: $300 a year is one of the highest annual LLC charges in the country, and it is triple what Maryland charges to form the LLC in the first place. Adding the formation fee, first-year state costs come to about $400, roughly $168 above the national average, and a commercial resident agent typically adds around $125 a year on top. What Maryland does not charge is also worth knowing: there is no franchise tax and no minimum entity tax on LLCs, so the report fee is the recurring state bill rather than one line in a longer list. The Business Personal Property Return filed with it can still generate a county personal property tax if your LLC owns reportable property, so plan for both when you budget.
: Start with your LLC's SDAT Department ID number, which appears on your formation documents and in SDAT's business entity search. Have your resident agent's current name and Maryland street address, which cannot be a P.O. box. List your current members or managers with their titles and addresses, confirm your principal office address, and be ready to describe your business activity in plain language. Because Form 1 is also a Business Personal Property Return, gather the original cost and year of acquisition for any furniture, fixtures, tools, machinery, equipment, or inventory the LLC owns in Maryland. Also collect the LLC's phone number and email for the contact section. Having all of it organized before you start prevents a half-finished filing and keeps your LLC in good standing. File at dat.maryland.gov/businesses through Maryland Business Express, or mail the paper form, on or before April 15. If you need longer, request the 60-day extension to June 15 electronically by that same date, or by paper document by March 15.

Sources

Each entry below is a document recorded in our verified Maryland sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.

dat.maryland.gov/businesses/Pages/default.aspxMaryland State Department of Assessments and Taxation: business entity filings
mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gtp&section=11-101&enactments=falseMaryland statute: Annual Report and Business Personal Property Return
mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gtp&section=14-704&enactments=falseMaryland statute: Annual Report and Business Personal Property Return
egov.maryland.gov/BusinessExpressMaryland State Department of Assessments and Taxation: file the Annual Report and Business Personal Property Return

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Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.

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