Licenses and permits to open a warehouse or 3PL in Rockville

Opening a warehouse or 3PL in Rockville takes 8 filings with 6 agencies, starting with the LLC formation (Articles of Organization) and ending with the commercial occupancy permit. The fixed government fees add up to about $100, 3 fees are set by the space or the business and 4 filings are free. Build-out, insurance and adviser costs are on top.

Updated October 21, 20268 filingsSources: the agencies' own sitesSources checked October 21, 2026

Fees and timelines at a glance

A warehouse adds occupancy and fire rules for storage, and customs filings when it handles imports.

Filing	Agency	Government fee	How long	Renews
LLC formation (Articles of Organization)	Maryland State Department of Assessments and Taxation (SDAT)	$100	Standard review takes 6 to 8 weeks.	Not listed
Application for Employer Identification Number (EIN)	Internal Revenue Service	Free	Fax: about 4 business days. Mail: about 4 to 5 weeks. Phone: issued on the call.	Not listed
Maryland sales and use tax, withholding and unemployment insurance registration	Comptroller of Maryland, Central Registration	Free	Not listed	Not listed
Create/Update Importer Identity Form	U.S. Customs and Border Protection	Free	Up to 5 business days.	Not listed
Customs Bond	U.S. Customs and Border Protection	Varies	At least 5 business days for review.	Continuous bonds renew yearly.
ACE Secure Data Portal account for importers	U.S. Customs and Border Protection	Free	Not listed	Not listed
Hazardous materials registration	Pipeline and Hazardous Materials Safety Administration (DOT)	Varies	Not listed	Every year by June 30.
Commercial occupancy permit	City of Rockville Inspection Services	Varies	Not listed	Not listed

LLC formation (Articles of Organization)

Maryland State Department of Assessments and Taxation (SDAT)Maryland

File online in Maryland Business Express, or mail the signed Articles with a $100 check to SDAT's Charter Division in Baltimore. The resident agent signs too.

Fee
$100
Filed
Filed online
Takes
Standard review takes 6 to 8 weeks.

File on the agency's site How to fill it
Application for Employer Identification Number (EIN)

Internal Revenue ServiceUS federal

Owners with an SSN or ITIN apply online. A company whose responsible party has neither (most China-based owners) faxes or mails Form SS-4, or calls the IRS international line.

Fee
Free
Filed
Paper form, faxed or mailed
Takes
Fax: about 4 business days. Mail: about 4 to 5 weeks. Phone: issued on the call.

File on the agency's site How to fill it
Maryland sales and use tax, withholding and unemployment insurance registration

Comptroller of Maryland, Central RegistrationMaryland

One application opens the sales and use tax license, employer withholding and the unemployment insurance account: online, by fax (410-260-7908) or by mail to Central Registration in Annapolis.

Fee
Free
Filed
Filed online

File on the agency's site How to fill it
Create/Update Importer Identity Form

U.S. Customs and Border ProtectionUS federal

Sent to CBP (usually through your customs broker), or created in the ACE portal. Needed before your first entry as importer of record.

Fee
Free
Filed
Paper form, mailed
Takes
Up to 5 business days.

File on the agency's site How to fill it
Customs Bond

U.S. Customs and Border ProtectionUS federal

Bought from a CBP-approved surety, usually through your customs broker, who files it electronically. A continuous bond covers a year of entries.

Fee
Varies
Filed
Filed on the agency's portal
Takes
At least 5 business days for review.
Renews
Continuous bonds renew yearly.

File on the agency's site How to fill it
ACE Secure Data Portal account for importers

U.S. Customs and Border ProtectionUS federal

Applied for online in ACE. Lets you see your entries, duties and bond.

Fee
Free
Filed
Filed online

File on the agency's site How to fill it
Hazardous materials registration

Pipeline and Hazardous Materials Safety Administration (DOT)US federal

Filed online when you ship or offer certain hazardous materials in bulk, such as large lithium battery shipments.

Fee
Varies
Filed
Filed online
Renews
Every year by June 30.

File on the agency's site How to fill it
Commercial occupancy permit

City of Rockville Inspection ServicesRockville

A commercial tenant applies through MGO Connect; the city inspects before the permit issues.

Fee
Varies
Filed
Filed on the agency's portal

File on the agency's site How to fill it

Questions and answers

How much do the permits cost to open a warehouse or 3PL in Rockville?

The fixed government fees add up to about $100, 3 fees are set by the space or the business and 4 filings are free. The largest fixed fee is the LLC formation (Articles of Organization), at $100. Build-out, insurance and adviser costs are on top.

How long do the permits take for a warehouse or 3PL in Rockville?

The times the agencies give. LLC formation (Articles of Organization): Standard review takes 6 to 8 weeks. Application for Employer Identification Number (EIN): Fax: about 4 business days. Mail: about 4 to 5 weeks. Phone: issued on the call. Create/Update Importer Identity Form: Up to 5 business days. Customs Bond: At least 5 business days for review.

Which agencies issue the permits for a warehouse or 3PL in Rockville?

The 8 filings go to 6 agencies: Maryland State Department of Assessments and Taxation (SDAT), Internal Revenue Service, Comptroller of Maryland, Central Registration, U.S. Customs and Border Protection, Pipeline and Hazardous Materials Safety Administration (DOT) and City of Rockville Inspection Services.

What is the first filing to open a warehouse or 3PL in Rockville?

The LLC formation (Articles of Organization), with the Maryland State Department of Assessments and Taxation (SDAT). File online in Maryland Business Express, or mail the signed Articles with a $100 check to SDAT's Charter Division in Baltimore. The resident agent signs too.

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<div class="placetta-checklist"><p><strong>Licenses and permits to open a warehouse or 3PL in Rockville</strong></p><ol><li>LLC formation (Articles of Organization) (Maryland State Department of Assessments and Taxation (SDAT))</li><li>Application for Employer Identification Number (EIN) (Internal Revenue Service)</li><li>Maryland sales and use tax, withholding and unemployment insurance registration (Comptroller of Maryland, Central Registration)</li><li>Create/Update Importer Identity Form (U.S. Customs and Border Protection)</li><li>Customs Bond (U.S. Customs and Border Protection)</li><li>ACE Secure Data Portal account for importers (U.S. Customs and Border Protection)</li><li>Hazardous materials registration (Pipeline and Hazardous Materials Safety Administration (DOT))</li><li>Commercial occupancy permit (City of Rockville Inspection Services)</li></ol><p>Source: <a href="https://www.placetta.com/guides/rockville/warehouse-3pl.html">Placetta license guide</a></p></div>

Questions people ask

Other businesses in Rockville

Every filing links to the agency's own page, and every fact comes from an official form or agency page. Agency requirements change; check the agency's page before you file. How we source and check these guides

Get the plan for your warehouse or 3PL in Rockville

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