When forming a business, your state might require two addresses: your principal place of business and a registered office. The principal place of business is where operations are primarily based, while the registered office is the address where you receive official correspondence and legal papers.

Depending on where your business is registered and operates, the two locations could be the same. However, if you incorporate or register it in one state and operate primarily in another, the two addresses will differ.

Below, we’ll explain what each address is for, why they get confused, and which one belongs on common documents.

Key takeaways

• A principal place of business is the address where the business is managed. It can be in a different state or a different country from the registered office.

• A registered office is the address in a business’s state of registration, where its registered agent receives legal documents and official state mail.

• A corporation’s certificate of incorporation lists the registered office, while Internal Revenue Service (IRS) forms, bank account applications, lease agreements, and other paperwork ask where the business is physically located.

• In some cases, the principal place of business and the registered office address might be the same.

What’s the difference between a principal place of business and a registered office?

A registered office is the formal address on file with the state for legal notices and related official documents. The principal place of business is where the company actually conducts its main day-to-day operations.

What is a registered office used for?

The registered agent receives service of process, the formal delivery of a lawsuit or subpoena, and other official state correspondence at this address.

Corporations, limited liability companies (LLCs), partnerships, and non-profit corporations typically need to register in their state of formation. In particular, corporations must maintain a registered office and a registered agent there.

Many business owners choose to use a registered agent service rather than listing a founder’s home address or the principal place of business. This is especially true for out-of-state founders who incorporate in a state such as Delaware but operate from another state. In this case, they’ll need a Delaware registered agent.

What counts as a principal place of business?

The principal place of business is generally where the company manages its day-to-day operations. It’s typically the same address as its headquarters.

The principal place of business matters for filing taxes, applying for business licences, obtaining insurance, and determining where state taxes or other obligations might apply.

Opening an office, warehouse, or similar fixed location in another state usually counts as doing business there.

Why do founders confuse the two?

Founders might confuse the registered office and principal place of business because the certificate of incorporation might list a single address. For example, if you incorporate in Delaware but operate in California, New York, or overseas, Delaware requires just the registered office address.

By comparison, if you apply for a business bank account, sign a lease agreement, or file annual reports, you must provide your principal place of business address instead of the registered office address.

If you put the wrong address on one of these forms, you could run into a variety of issues with the following:

• State filings: If you list your registered office address on annual tax reports in Delaware instead of the principal place of business, and they’re not the same location, you might be unable to get a certificate of good standing, which could delay financing and related transactions.

• Bank applications: Federal rules require you to list your principal place of business on a bank application. If you put the registered office address instead, and the financial institution is unable to verify it as your principal place of business, it might not open the account.

• Leases and other contracts: Leases and other agreements usually include an address where each party receives important notices about deadlines, renewals, and late payments. If you use the wrong address, you might not receive this correspondence.

Which address is required when?

When filing the certificate of incorporation in the state of formation, include the registered office address. Some states require both the registered office and the principal place of business on the annual tax report.

In contrast, when filing corporate annual reports, federal tax forms, bank applications, and contracts with landlords, vendors, or customers, you’ll typically share the primary operating address.

Using the wrong address can create confusion during audits, tax filings, or legal notices. It can also delay correspondence and make day-to-day management more difficult.

A quick reference for which address goes where

If you’re not sure which address a form, report, or application requires, ask the government agency or institution to confirm. Here’s a quick guide that shows which address is generally needed:

How Stripe Atlas can help

Stripe Atlas handles everything you need to legally launch your company – incorporation, Employer Identification Number (EIN), equity setup, and tax filings – so you can fundraise, open a bank account, and start accepting payments in as little as two business days, from anywhere in the world.

Join 100,000+ startups incorporated using Atlas, including startups backed by top investors like Y Combinator (YC), a16z, and General Catalyst.

Get started in minutes with Atlas

The application takes under 10 minutes. You'll choose your company structure, confirm your name is available, add up to four cofounders, set your equity split, and e-sign. Then Atlas takes it from there, including notifying cofounders to sign their documents electronically.

Banking and payments before your EIN arrives

Atlas files your EIN application automatically after incorporation. You don't have to wait – Atlas enables pre-EIN payments and banking so you can start accepting payments and making transactions right away. US founders with a Social Security number (SSN) are typically eligible for expedited IRS processing.

Automatic 83(b) tax election filing

Atlas files your 83(b) election for you – US and non-US founders alike – with US Postal Service (USPS) certified mail and tracking to reduce personal income taxes. You'll get a signed 83(b) election and proof of filing directly in your Stripe Dashboard, with certified mail confirmation.

World-class company legal documents

Atlas provides all the legal documents you need to start running your company, drafted by Cooley, one of the world's leading venture capital law firms, and stores them directly in your Stripe Dashboard. These documents are designed to help you fundraise immediately and ensure your company is legally protected, covering aspects like ownership structure, equity distribution, and tax compliance.

US$2,500 in Stripe credits, plus US$50K+ in partner discounts

Atlas startups get US$2,500 in Stripe product credits for their first year, plus US$50,000+ in partner discounts on essential tools like AWS, Google, Xero, Perplexity, and more. Delaware registered agent service is also included free for your first year.

Learn more about how Atlas can help you set up your new business quickly and easily and get started today.

FAQs about principal place of business vs. registered office