Virtual Address vs PO Box vs Physical Address: Which Can Your Business Use

A PO box, a virtual address and a physical address can all receive your business mail. Which one your business can use depends on who asks for it. Google, the IRS and your state each set their own rules. Only one of the three can put your business on Google Maps.

The PO box comes from the post office. The virtual address is a street address with a suite number, rented from a mail company. The physical address is where the business actually operates. The three differ in how much they say about where the business really is. This is how each one works with Google and the IRS:

• PO box: the most limited. Google doesn't accept it for a Business Profile. The IRS allows it on Form 8822-B only when the post office doesn't deliver to your street address.
• Virtual address: a real street address, so it works as a mailing address in more places. But Google doesn't accept it if you don't operate there.
• Physical address: where you actually work. It's the only one of the three Google accepts for a Business Profile.

Most comparison pages on this topic come from companies that sell virtual mailboxes. We rely on Google's and the IRS's own documents, and we say so where a rule couldn't be confirmed.

The first offers: virtual address, PO box and physical address

When you start shopping, the names blur fast. You'll see virtual address, virtual mailbox, virtual PO box and virtual office used as if they meant the same thing. That mix-up leads owners to pay for a product that doesn't do what they need.

A PO box is a locked box you rent at a post office. The address looks like "PO Box 123" plus city, state and ZIP. It isn't a street address. Mail stays in the box until you collect it.

A virtual address is a street address at a private mail-handling company, usually with a suite or mailbox number. The company receives your mail, but you don't work there. Depending on the plan, the company can scan your mail, hold it or forward it.

USPS calls such a company a CMRA, a Commercial Mail Receiving Agency. Before it can receive mail for you, you sign PS Form 1583, the "Application for Delivery of Mail Through Agent". The USPS rule in force since May 2024 sets these conditions:

1. You show two acceptable IDs.
2. Your signature is confirmed in person or by live audio and video with the mail company's staff.
3. Or you sign before a US notary instead.
4. Each person who gets mail at the box files a separate form.
5. The name and address must match the IDs.
6. Any change needs a new form.

According to the provider Anytime Mailbox, the business address on the form can't be the mailbox address itself. The same provider notes that Form 1583 doesn't forward mail. Forwarding needs a separate USPS change of address.

A virtual office usually means a virtual address plus extra services. It becomes a staffed office only if your own people work there. The product is explained in more detail in Virtual Business Address: What It Is and How to Get One.

Some companies sell a "virtual PO box". Before you pay, ask whether it's a box at a post office or a street address at a private mail company. The two follow different rules.

A physical address is a place where the business operates. That can be an office, a shop or a warehouse. A staffed coworking office or your home counts too.

For a physical address, Google expects you to meet customers there during your stated hours.

Setting up Google: the strictest address check

If you want customers to find you on Google Maps, this is where your choice matters most. Google is the strictest of the places that ask for a business address. Its guidelines say "P.O. boxes or mailboxes located at remote locations aren't acceptable". Its eligibility page also lists as ineligible "any business whose address is listed as a P.O. box or mailbox in a remote location". To qualify, a business must have in-person contact with customers during its stated hours.

Many owners rent a virtual address just to show up on Google Maps. Google's rules exclude that case directly. A business that rents a mailing address but doesn't operate there isn't eligible for a Business Profile.

You may also come across a different claim from sellers. At least one virtual office provider, Alliance Virtual Offices, claims that only a virtual address is eligible for Google verification. Google's own guidelines say the opposite.

We set up and verify Google profiles for new companies. The address type is the first thing that decides whether that work can start.

A physical address can qualify under certain conditions. A coworking office counts only if your own employees staff it during business hours. A service-area business travels to customers, like a plumber. It can't list a virtual office unless that office is staffed during business hours.

If a service-area business serves customers only at their locations, it should hide its address. Google also asks for a precise, real-world address and expects signage where an address is shown. How profiles and verification work is covered in What Is a Google Business Profile and Why a New Business Needs One and Why Google Business Profile Verification Fails and What Affects It.

The IRS letter: PO box or virtual address on Form 8822-B

Next comes the IRS, and its rules matter because important letters come by mail. A business uses Form 8822-B to tell the IRS about a new address or a new responsible party (the person who controls the company). The form puts the street address first. You use a P.O. box "only if your post office does not deliver mail to your street address". The mailing address and the business location are separate lines on the form.

You can also have IRS mail sent "in care of" (C/O) a third party, such as your accountant or attorney. You then use that person's street address or P.O. box. An entity with an EIN has to report a change of responsible party within 60 days.

Because the IRS sends documents that matter by mail, the address has to be one where someone actually collects mail and passes it on. In our work with non-resident owners, an EIN letter sent to a rented virtual office takes about two to three weeks to arrive.

The Form SS-4 instructions set the rules for the address on a new EIN application. We didn't review them for this article, so read the current version before you use a mailbox address there. The EIN itself is explained in What Is an EIN (Employer Identification Number)?.

The state form and the registered agent

The state where your company is formed has its own say. Each state sets its own rules for the addresses on formation documents and annual reports. Washington is a clear example. Its Secretary of State:

• requires a street address for the principal office
• allows a PO box or private mailbox only as an alternate mailing address
• says PO boxes, private mailboxes and virtual "real addresses" can't be the registered agent's physical address (RCW 23.95)

We haven't checked every state this way. So before you put any address on a state filing, check what your Secretary of State accepts in each field. That means the principal office, the mailing address and the registered agent's address.

The registered agent receives official mail from the state for the company. In our work with clients, state mail sent to a registered agent doesn't get lost. And an owner who lives in the state can act as their own agent.

Virtual address vs PO box: what each one costs

Once you know where each address is accepted, the price helps you choose. USPS raised competitive PO box prices by 5.7% on average from January 18, 2026. The new prices stay within the existing price ranges. The price depends on box size and on the "fee group" of your post office. So the same box can cost very different amounts in different towns.

The ranges below come from a 2026 price guide by The Letter Pilot. The guide cites USPS Notice 123 with rates effective July 12, 2026:

According to the same guide, a 12-month rental costs twice the 6-month rate. Your local post office can confirm the current price for your area.

Prices for virtual addresses come only from providers. Alliance Virtual Offices lists a virtual address at $49 to $79 a month. PostGrid puts the range at $10 to over $100 a month. When you compare plans, ask what the monthly price includes and what costs extra.

A physical address has no standard price. You pay whatever the rent is for an office, a shop or a warehouse. Using your home adds no cost. But then your home address shows up wherever you publish it, including your website and invoices.

Matching the address to how you work

In the end, which address fits depends on how your business works day to day.

Many businesses use two addresses. One is a physical or registered address where a rule requires it. The other is a PO box or virtual address for everyday mail. What matters is that you use each address only where it's accepted.

Say you expect packages from carriers like UPS, FedEx, DHL or Amazon. Ask the post office or the mail company which carriers can deliver there before you print the address anywhere. If you live abroad, the wider picture is in Can a Non-US Resident Own a US LLC? What It Involves.

Mistakes that cost time

The rules above lead to a few common mistakes:

• putting a PO box where a form asks for a street address
• renting a virtual address to get a Google Business Profile
• trusting provider claims that a virtual address is accepted everywhere
• moving without telling the IRS on Form 8822-B
• missing the 60-day deadline for a change of responsible party
• paying for a "virtual PO box" without checking whether it's a post office box or a private mailbox

Before you print the address anywhere

Write down every place the address has to be accepted, and check each one. If you need a Google Business Profile, only a real place where you serve customers will work. For IRS and state mail, pick an address where someone reliably collects and passes on your letters.

If you live outside the US, a virtual address plus a registered agent is the usual setup.