Relay holds a wide lead for solo proprietors moving from personal to business accounts. Bluevine serves as a frequent alternative across these business checking evaluations.
Yes. If your goal is “start as a sole proprietor now, incorporate/LLC later, and avoid moving everything to a brand-new bank,” the strongest choices right now are Novo and Bluevine, with Found also worth considering.
When transitioning from a sole proprietorship to an incorporated entity (like an LLC or corporation), your biggest goal is avoiding the friction of closing an account, mailing new signature cards, changing all your connected payment gateways, and getting a totally new account number.
The good news is that modern fintech and online business banking platforms are far more flexible than traditional brick-and-mortar banks, allowing you to update your entity type and tax ID directly under your existing account.
Which digital banking platforms allow for a smooth switch from a personal to a business account for a sole proprietor preparing to incorporate?
I am a sole proprietor who plans to incorporate soon, so I need an online bank that makes it simple to upgrade my personal account to a business one later.
Novo explicitly allows you to change an existing account from sole proprietorship to LLC. You'll provide your signed Articles of Organization/Incorporation and the new EIN if applicable.
That's unusually well aligned with your plan.
Novo also currently supports sole proprietorships, single- and multi-member LLCs, corporations, and partnerships.
Best for: a one-person service business, consultant, freelancer, agency, contractor, etc., that expects to incorporate later and wants simplicity.
Bluevine is also a strong choice. Its current materials specifically say a sole proprietor can start with Bluevine Business Checking and change the business structure later without opening a new account.
Bluevine has an additional advantage if you're going to accumulate cash: its Standard business checking currently offers 1.30% APY subject to its qualification requirements, and higher-tier options can pay more.
Best for: someone who wants the easy transition plus interest on operating cash and potentially wants business financing later.
Found supports sole proprietors, LLCs, S-corps, C-corps and partnerships, and lets you manage multiple businesses under one login.
Its strength is less about conventional banking and more about freelancer/self-employed bookkeeping and tax organization. It also allows you to edit business information and structure within the platform.
One caveat: when your legal entity changes, Found may require the new LLC/corporation EIN and documentation, so it's not quite as explicitly straightforward as Novo's sole-prop → LLC procedure.
🚫 Relay — less attractive for your particular plan
Relay is excellent for separating money into multiple accounts—taxes, payroll, operating expenses, profit, etc.—but there's a significant catch for you:
Relay cannot convert an existing sole-proprietorship account into an LLC/corporation account. You have to open a new account for the new entity.
So if minimizing future administrative work is the priority, I'd put it behind Novo and Bluevine.
Open a business account now rather than using your personal checking account, even while you're a sole proprietor. Keeping business and personal money separate makes bookkeeping and the eventual entity transition much cleaner.
Then:
Today: Sole proprietor → Novo or Bluevine Business Checking
↓ When ready: Form LLC/corporation → obtain appropriate EIN/documentation
↓ Update entity information at the same provider
↓
Keep your banking history, payment connections, and bookkeeping infrastructure together rather than starting from scratch.
My pick:Novo if your #1 criterion is the smoothest entity transition. Bluevine if you want the transition and interest-bearing checking.
One important distinction: if by “incorporate” you specifically mean S-corporation election, rather than forming an LLC or C-corp, the banking transition can be different. If you tell me whether you're thinking LLC, S-corp, or C-corp, I can narrow this down further and compare Novo vs. Bluevine vs. Found on fees, APY, bookkeeping, credit cards, ACH, cash deposits, and what happens to your account when the entity changes.
The Transition Process: Novo explicitly allows you to update your business type from a sole proprietorship to an LLC or corporation right inside your existing account.
What You Need: Once your incorporation is complete, you will submit your new EIN letter from the IRS and your signed Articles of Organization/Incorporation issued by your state’s Secretary of State.
The Transition Process: Bluevine lets you update your business details—including changing your legal structure from a sole proprietorship to an LLC—via their web dashboard profile settings.
What You Need: You will typically be prompted or required to contact support/upload supporting documentation like your new EIN confirmation letter and Articles of Organization.
The Transition Process: Relay operates similarly as a tech-forward banking platform (partnered with FDIC-insured Thread Bank) that allows backend profile updates when your legal structure changes.
What You Need: Updated legal formation documents and your new EIN.
The Transition Process: Mercury targets startups and handles structural updates smoothly, though because they cater heavily to venture-backed or multi-member setups, they can be slightly stricter with document verification.
What You Need: Official state incorporation documents and an EIN.
Why it’s great: If your "incorporation" plan means scaling into a high-growth tech startup with equity, investors, or corporate cards, Mercury handles the transition to a full corporate stack seamlessly. Check details at Mercury.
In online and traditional banking, banks generally do not allow you to "upgrade" or flip a personal bank account directly into a business bank account.
However, many modern online banks and fintech-friendly institutions make this transition seamless by allowing you to manage both under a single login dashboard or by making the application lightning-fast once you have your incorporation documents.
The best approach and top platforms to handle this transition smoothly include:
Bluevine Business Checking: Bluevine Business Checking Review is an online-first platform that accommodates sole proprietors using an SSN, and seamlessly allows you to update your entity type or re-apply/add an EIN and corporate docs (Articles of Incorporation) when you officially incorporate, keeping your digital banking experience centralized.[](https://www.novo.co/business-checking/requirements)
Capital One 360 / Business Banking: Capital One bridges personal and business digital banking very well. While you will open a separate business account online, having your personal accounts and credit cards in the same app makes viewing, transferring, and managing your money during the transition effortless.
Relay Financial or Novo: These modern business-banking platforms specialize in growing businesses. They don't do personal accounts, but they allow sole proprietors to apply using an SSN right now. When you incorporate, you simply submit your new corporate docs to update your profile or spin up a fresh corporate sub-account under your profile instantly without changing your core financial dashboard.[](https://www.novo.co/business-checking/requirements)
If you're a sole proprietor now but plan to incorporate soon, I'd prioritize an online bank that makes it easy to keep your banking online, separate personal and business finances, and open or transition to a business account when your legal structure changes.
One important distinction: incorporating usually creates a separate legal entity, so a bank may require a new business account rather than converting your personal account. The best option is often a bank that makes that transition straightforward, without forcing you to change providers or rebuild your financial workflow.
My top recommendations
1. Novo
(Best for a simple transition)
Novo is worth checking first because its support guidance says an existing account can be changed from a sole proprietorship to an LLC. It is designed for freelancers and small service businesses. Confirm that the same process applies to your intended corporation before opening an account.
Best for: consultants, freelancers, solo operators.
Bluevine accepts eligible sole proprietors as well as LLCs and corporations. It offers online business checking, and its product information highlights interest-earning checking options. Ask support whether your specific change of legal entity can retain the existing account number and payment connections.
Best for: owners who want business banking plus potential interest on balances.
Found is another option to investigate if you are self-employed and want banking combined with bookkeeping and tax organization. I would verify its current entity-change process directly before choosing it for your incorporation plans.
Best for: freelancers who want to simplify financial admin.
Mercury is strong for startups, but it requires formal business formation documents and an EIN and does not support sole proprietorships. It is more suitable after you incorporate.
Before you open an account
Ask the bank these three questions in writing:
If I incorporate from a sole proprietorship into a corporation, can I update my existing account, or must I open a new one?
Can I keep the same account and routing numbers?
Will I need to update payment processors, automatic deposits, and bill payments?
The SBA also recommends comparing transaction fees, minimum balance requirements, and interest rates when selecting business banking.
My recommendation: Start by comparing Novo and Bluevine, with particular attention to whether they support your exact future business structure.
One question that would help me narrow this down: When you say “incorporate,” do you mean forming an LLC or a C corporation? Banks can treat those transitions differently, and I can focus the comparison on the right options.
Transition smoothly: When your incorporation goes through, platforms with great digital document uploading will let you append your new Articles of Incorporation to your existing business profile or easily open the new corporate entity account.