Virtual Mailbox & Form 1583 Rules in Arkansas
A commercial mailbox rental (CMRA) or private mailbox (PMB) service cannot serve as your LLC's registered agent in Arkansas, though it may generally be acceptable as a business address—verification with the Secretary of State is recommended. When opening a virtual mailbox with the postal service, you must complete USPS Form 1583, which requires notarization or witness certification by the mailbox provider's authorized representative.
Arkansas permits remote online notarization (RON) under Act 920 (2021), and the Form 1583 can be notarized online through an in-state RON notary, allowing you to complete the entire virtual mailbox signup process remotely. However, notarization requirements can vary by postal location and provider policy. You should confirm current requirements on the official Arkansas Secretary of State website and the USPS before proceeding, as regulations change. This overview is informational only and does not constitute legal advice.

How a virtual mailbox works
A virtual mailbox is a real street address at a commercial mail-receiving agency (CMRA) that scans your mail; opening one means filing USPS PS Form 1583, witnessed by a notary or the provider, with two IDs.
| Detail | As the rule stands |
|---|---|
| Can a virtual mailbox be your registered agent? | No (a PMB cannot be your registered agent) |
| Can it be your LLC business address? | Generally yes — verify |
| Online notarization (RON) for Form 1583 | Online notarization (RON) available |
| Form 1583 witnessing | Notary or CMRA-owner witness (in person or by A/V) |
| PMB designator (address line) | 'PMB <number>' or '# <number>' (USPS DMM 508.1.4) |
| Governing citation | Ark. Code §21-14-101 et seq.; USPS DMM 508.1.8 |
Opening any virtual mailbox means filing USPS PS Form 1583. The form must be witnessed — by a notary or by the mailbox provider (the CMRA owner/manager), in person or by real-time audio-video under the 2024 CMRA Clarification rule — and you supply two acceptable IDs. It is usually notarized, and the notarization can be done online via remote online notarization (RON) wherever the state allows it.
Confirm before you file. This is informational only, not legal advice. The official state Secretary of State / notary page and USPS are the authoritative sources.
Check your state's rule →Virtual address for an LLC in Arkansas → · Choosing a provider →
Compiled from the USPS federal baseline (DMM 508 / 39 CFR) and the state notary/RON statute, and verified June 2026. Always confirm the current rule on the official state Secretary of State / notary page before you rely on it — RON law is still moving. This state's RON status is currently medium-confidence (the exact statute section is not yet pinned), so treat the online-notarization detail as a starting point and confirm it on the official page. How we compile this. Informational only, not legal advice.