How to pass Mercury verification with a New Hampshire LLC
What Mercury asks for at signup, and which New Hampshire LLC documents satisfy each requirement.
By Edmond Hui · Last updated: August 4, 2026

Edmond Hui · Founder, MyStateLLC
Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.
Mercury is a fintech banking platform whose deposits are held at FDIC-member partner banks (currently Choice Financial Group and Column N.A., Members FDIC), making it popular with startups and small businesses including those with non-US founders. To open a Mercury account for a New Hampshire LLC, you must provide the company's formation document (in New Hampshire, the Certificate of Formation), an IRS-issued EIN confirmation, a government ID for the beneficial owner(s), and a physical US address. Mercury supports all US-state LLC types and is commonly used by foreign founders who have formed a US LLC, since it does not require founders to be US citizens or residents.
In New Hampshire the entity behind that check is an LLC created by filing a Certificate of Formation, which costs $100. New Hampshire does not publish a processing time for LLC filings, so treat state approval as the open-ended step in your timeline rather than the Mercury review. Because New Hampshire names a member or manager on a routine public filing, the owner name Mercury asks you to confirm is already a matter of public record.
What Mercury requires, and how a New Hampshire LLC meets each
| Requirement | How your New Hampshire LLC satisfies it |
|---|---|
| LLC formation documents | Upload the Certificate of Formation New Hampshire returned to you, stamped and approved. |
| IRS EIN confirmation letter | Provide your federal EIN (free from the IRS; non-US founders without an SSN must apply via Form SS-4 by fax or phone rather than the online tool) — independent of New Hampshire. |
| Government-issued ID for owner(s) | Provide a government ID for each beneficial owner named in your New Hampshire filings. New Hampshire names a member or manager on a routine public filing, so at least one name already matches state records. |
| US business address | Use a US street address registered to the LLC in New Hampshire (your New Hampshire registered-agent or virtual business address), since a PO box is usually rejected. |
New Hampshire-specific things to watch
- New Hampshire names a member or manager on a routine public filing, so Mercury's beneficial-owner check will line up with public state records — you still upload a government ID for each owner. (The Certificate of Formation (RSA 304-C:31) does not require member/manager names, but the annual report (RSA 304-C:194) must set forth the names and business addresses of the LLC's managers or, if there are no managers, at least one member, so ownership/management cannot stay off all routine public filings.)
- New Hampshire issues a Certificate of Formation rather than "Articles of Organization." When Mercury asks for "formation documents," upload your Certificate of Formation.
- Budget for New Hampshire's ongoing LLC costs before projecting your Mercury margins: Business Profits Tax of 7.5% applies to LLCs with gross business income over $109,000 (threshold for periods beginning on/after 1/1/2025), and Business Enterprise Tax of 0.55% applies over $298,000 of gross receipts or enterprise value tax base. Both beyond the $100 annual report fee.
Sales tax: none in New Hampshire
New Hampshire has no statewide sales tax, so there is no New Hampshire sales-tax registration to complete before you start taking payments through Mercury. That is a New Hampshire exemption and nothing more: once your sales into another state cross that state's economic-nexus threshold, you owe its tax on those orders no matter that your LLC is a New Hampshire one.
New Hampshire has no sales tax and no economic nexus law, making it one of the most business-friendly states for remote sellers. There are no local sales taxes either. Note that New Hampshire does have a Business Enterprise Tax (BET) and Business Profits Tax (BPT) on income earned in the state, which are different from sales taxes.
How to verify your New Hampshire LLC on Mercury
- LLC formation documents. Upload the Certificate of Formation New Hampshire returned to you, stamped and approved.
- IRS EIN confirmation letter. Provide your federal EIN (free from the IRS; non-US founders without an SSN must apply via Form SS-4 by fax or phone rather than the online tool) — independent of New Hampshire.
- Government-issued ID for owner(s). Provide a government ID for each beneficial owner named in your New Hampshire filings. New Hampshire names a member or manager on a routine public filing, so at least one name already matches state records.
- US business address. Use a US street address registered to the LLC in New Hampshire (your New Hampshire registered-agent or virtual business address), since a PO box is usually rejected.
Non-US founders with New Hampshire LLCs
Mercury explicitly supports non-US founders who have formed a US LLC, New Hampshire included. A non-US passport is accepted for identity verification. The entity must be formed and registered in the United States, and a US business address is required, which a New Hampshire registered agent address satisfies. No US Social Security Number is needed from the founder.