A virtual business address is a street address you rent so that mail addressed to your company arrives somewhere other than your home. The company that runs it is not just a mailbox rental shop. Under federal postal rules, it is a Commercial Mail Receiving Agency, or CMRA, and that label comes with paperwork before it comes with a key.
Most people find out about this paperwork only after they sign up and get asked to notarize a form. It feels like a strange extra step for something that sounds as simple as renting a mailbox. It is not extra. It is the rule.
The confusion usually starts because the rule is federal, but the marketing is local. Every CMRA in the country runs on the same form, the same identity check, and the same address format, whether it is in Wyoming or Florida, and whether the person filling it out lives in Ohio or Manila.
What the rule actually requires
The definition sits in the Domestic Mail Manual, section 508.1.8, which the U.S. Postal Service maintains through Postal Explorer. It defines a CMRA as a business that receives mail on behalf of other people or companies, as a service, rather than delivering it to its own address. Renting a suite at a commercial address to receive your LLC's mail puts the provider squarely inside that definition.
Because the provider is a CMRA, it cannot simply hand you a suite number. Federal rule requires it to collect a signed PS Form 1583, "Application for Delivery of Mail Through Agent," from every customer before it accepts mail in that customer's name. One form per customer. Not one form per company that covers every owner.
Signing the form is not enough on its own. The rule requires the signature to be verified one of two ways:
- In person, in front of the CMRA's owner or a manager (a live video call satisfies this too), or
- Notarized, with a U.S. notary public confirming the signature.
Alongside the signature, the applicant has to show two forms of identification, one primary and one secondary, and both have to be current. The primary has to carry a photograph. USPS keeps a specific list of what counts, and — this trips people up — a Social Security card and a utility bill are not on it.
There is also a rule about how the address itself gets written down once it is approved. If the physical location has a suite or unit number, the customer's mail has to use a three-line format that includes a PMB designator — "Private Mail Box" — for example:
10 MAIN ST STE 11 PMB 234
The words "PO Box" do not appear anywhere in that format, and the rule is not a suggestion. A CMRA that skips the PMB line, or accepts an unverified 1583, is out of compliance with its own authorization to operate as a CMRA.
The legal basis for all of this is 39 CFR Part 111, the regulation under which the Postal Service incorporates the Domestic Mail Manual by reference. The operating detail lives in DMM § 508.1.8 itself. One frequently repeated citation, 39 CFR § 233.3, does not apply here at all — that section covers mail covers, which is a law-enforcement surveillance procedure, and has nothing to do with CMRAs or Form 1583. There is also no separate document called "USPS Publication 508." If you see either citation used to explain a virtual address, treat it as wrong.
🇺🇸 If the IRS counts you as a U.S. person
The rule does not carve out an easier path for you. You still complete PS Form 1583, and you still need two forms of ID. In practice, this step is usually quick:
- A driver's license or state ID typically covers the primary ID, which has to have a photo.
- The secondary ID is a second accepted document — a passport, a vehicle or voter registration card, or an insurance policy. A Social Security card does not count; USPS does not accept it.
- Verification happens in person at the CMRA's location, often during the same visit where you sign up.
The friction most U.S. residents run into is not the identity check. It is realizing later that a virtual address does not automatically satisfy every other address requirement their LLC has — a registered agent still needs a different address, and so might their bank.
🌏 If it does not
The same PS Form 1583 applies to you. The federal rule makes no distinction based on citizenship or residence — it asks for one signed, verified form and two forms of ID from every customer, full stop. Where the friction shows up is which documents you have on hand:
- You will not have a U.S. driver's license, so your primary ID is usually a passport. USPS accepts both U.S. and foreign passports as a primary photo ID.
- Because in-person verification at a U.S. CMRA is not practical from abroad, most non-residents complete the form through notarization instead. The notary has to be commissioned in a U.S. state, territory, possession, or the District of Columbia, so non-residents typically use a U.S. online notary who confirms the signature over a live video session. A notary in your own country does not satisfy the rule.
- For the secondary ID, USPS does not accept a utility bill or a Social Security card, which many people expect to use. Accepted documents include another photo ID or a current record such as a vehicle registration or insurance policy, so confirm with your provider which of your documents qualify before you sign.
None of this is a workaround. It is the standard path the rule already provides for anyone who cannot walk into the CMRA's office.
What the rule treats the same for both lanes
| 🇺🇸 U.S. person | 🌏 Not a U.S. person | |
|---|---|---|
| Which form you sign | PS Form 1583 | PS Form 1583 |
| Number of forms per company | One per person named on the account | One per person named on the account |
| Number of ID documents required | Two (one primary, one secondary), unexpired | Two (one primary, one secondary), unexpired |
| Signature verification method | In person or notarized | In person or notarized |
| Address format if the location has a suite number | Three-line format with PMB | Three-line format with PMB |
| Legal basis | 39 CFR Part 111 + DMM § 508.1.8 | 39 CFR Part 111 + DMM § 508.1.8 |
The rule itself does not change with residency. Only the documents that satisfy it change, and only because a passport and a notary replace a driver's license and an in-person visit.
Common mistakes
🇺🇸 If the IRS counts you as a U.S. person
- Assuming the virtual address alone makes the company's paperwork complete, without checking whether the registered agent and the bank need a different address.
- Signing PS Form 1583 without reading the address format the provider assigns, then printing the wrong format on business cards or a website.
🌏 If it does not
- Assuming you need a special non-resident version of the form. There is only one PS Form 1583, and it is the same one everyone signs.
- Skipping the notary step because it looks optional. Without in-person verification or notarization, the CMRA cannot legally activate the address, and mail addressed to the company will not be delivered.
FAQ
Is a virtual business address the same thing as a CMRA?
The provider running the virtual address service is the CMRA. "Virtual business address" describes the product you buy; CMRA describes the regulatory category the provider falls into under DMM § 508.1.8.
Do I need to notarize PS Form 1583 if I sign it in person?
No. The rule offers two separate ways to verify the signature: in person in front of the CMRA's owner or manager, or notarized. You only need one of the two, not both.
Can I use a virtual business address instead of a registered agent address?
No. A CMRA address receives mail. A registered agent has to be present to accept legal papers handed over in person, which a mail-receiving service does not do. They serve different requirements and usually need to be two different addresses.
What happens if a CMRA skips the Form 1583 requirement?
The provider is operating outside the rule that authorizes it to act as a CMRA. Mail addressed through it can be refused or returned, and the arrangement offers the customer no protection if a dispute comes up later.
Does citizenship change what I need to submit on Form 1583?
No. The form and the two-ID requirement are the same for everyone. What changes is which documents you have available — a driver's license and a second accepted document for most U.S. residents, a passport and a notarized signature for most non-residents.
Can I write "PO Box" instead of using the PMB format?
No. If the physical location has a suite or unit number, the rule requires the three-line format with a PMB designator. The words "PO Box" are not part of that format at all.