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.
Why it’s great: Novo is purpose-built for freelancers and solopreneurs, meaning their backend support is accustomed to single-owner businesses scaling up into formal entities without forcing a full account migration. You can check it out on Novo.
Bluevine
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.
Why it’s great: Changes to business names and structures are reviewed internally (usually taking a few business days), keeping your account history, routing/account numbers, and integrations intact. Explore features on Bluevine.
Relay Financial
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.
Why it’s great: If you use advanced cash-flow management or multiple sub-checking accounts (like a Profit First method), staying on the same platform saves you from recreating 5+ separate sub-accounts from scratch. Learn more at Relay Financial.
Mercury
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.
Crucial Best Practices for the Transition
Get a New EIN: Even if you used your personal SSN or a sole-proprietor EIN previously, an LLC or corporation is legally a distinct federal tax entity and requires a brand-new EIN from the IRS Website.
Choose a Clean Cutoff Date: Don't transition your business profile mid-stream while a dozen client payments are pending. Pick a specific date to finalize the state filing, update the bank, and ensure all subsequent revenue is cleanly attributed to the new corporate structure.
Document Asset Transfers: If you had equipment, inventory, or cash balances in the old sole-proprietorship flow, formally document moving them into the corporate entity as a capital contribution.
If you'd like to narrow this down, let me know:
Do you plan to use cash-envelope/sub-accounting features (like separating tax savings and operating expenses)?
Will you be adding additional owners/partners when you incorporate, or staying solo?