How to Open a Business Bank Account (2026)
Learning how to open a business bank account is genuinely one of the simplest steps in running an LLC — most people overthink it. Here's the exact, in-order checklist, what to expect at each stage, and how long the whole thing actually takes.
To open a business bank account for your LLC: (1) confirm your LLC is approved by the state, (2) get your EIN free from the IRS, (3) gather your Articles of Organization, operating agreement, and ID for every authorized signer, (4) choose between a traditional bank or an online-first provider, and (5) complete the application — online applications with providers like Mercury can be approved same-day, while traditional bank branch visits typically take 30–60 minutes. Most banks also require an initial deposit, though many online-first providers have no minimum. The entire process, start to finish, usually takes under a week once your LLC and EIN are in place.
- Step 1
- Confirm your LLC is state-approved
- Step 2
- Get your free EIN from the IRS
- Typical initial deposit
- $0–$100 depending on provider
- Online application time
- Often same-day approval
- Traditional branch visit time
- 30–60 minutes
- Total process time (LLC/EIN already done)
- Usually under a week
How to Open a Business Bank Account: Step 1, Confirm Your LLC Is Approved
Before anything else, make sure your state has actually approved your Articles of Organization. Banks need proof your LLC legally exists — a pending or in-process filing generally won't be accepted. If you're not sure of your status, check directly with your state's Secretary of State business entity search.
Step 2: Get Your EIN
Apply for your EIN directly at IRS.gov — it's always free, and if you're a US-based applicant with an SSN or ITIN, approval is typically instant online. This number becomes your LLC's tax identity and is required by essentially every bank, traditional or online.
Step 3: Gather Your Documents
Approved Articles of Organization
Your state-stamped proof of formation.
EIN confirmation letter (CP 575 or 147C)
The document the IRS issues confirming your EIN.
Operating agreement
Even single-member LLCs should have one ready — see our free operating agreement templates.
Government-issued ID
For every member or manager who will be an authorized signer on the account.
Business address
Your principal office or registered agent address, depending on what the provider requires.
Step 4: Choose Your Provider
See our full LLC business bank account guide for the detailed traditional-vs-online comparison. In short: if your business handles regular cash deposits, lean toward a traditional bank; if you're digital-first and want no monthly fees, an online-first provider like Mercury is a strong fit for most new LLCs.
Ready to open a no-fee business checking account? Start your Mercury application here. Disclosure: this is a referral link, and we may receive compensation if you open an account.
Step 5: Complete the Application
Online applications with a provider like Mercury are typically completed entirely digitally — upload your documents, verify your identity, and submit. Traditional bank applications generally require a branch visit, taking roughly 30 to 60 minutes once you're at the counter with your documents in hand. Have everything from Step 3 ready before you start either process to avoid a second trip or a stalled online application.
Step 6: Fund the Account and Start Using It Exclusively
This final step is the one people skip, and it's genuinely the most important one. Once the account is open, route every LLC transaction through it — income, expenses, everything. Continuing to use a personal account "just for a few things" undermines the exact liability protection this whole process was meant to establish.
Realistic Timeline
| Stage | Typical Time |
|---|---|
| LLC formation approval | A few days to a few weeks, by state |
| EIN application | Instant online (US applicants) |
| Online bank application | Often same-day approval |
| Traditional bank branch visit | 30–60 minutes in-person |
| Total, once LLC and EIN exist | Usually under a week |
Mistakes That Cause Delays
- Applying before the LLC is approved — the single most common cause of a rejected or stalled application.
- Name mismatches — your LLC name on the bank application should exactly match your Articles of Organization and EIN paperwork.
- Missing signer documentation — forgetting ID for a co-owner who needs account access.
- No operating agreement ready — some banks specifically request this even for single-member LLCs.
Your Personalized Checklist
Business Bank Account Opening Checklist
Check off what you already have
Ahmad Adil's Take: knowing how to open a business bank account is genuinely one of the least stressful parts of running an LLC, once you have your documents lined up in advance. The whole process usually takes less time than people expect — the delay almost always comes from missing paperwork, not from the bank itself. Get your EIN and operating agreement ready before you start the application, pick a provider that actually fits how you operate, and you'll likely be done within a day or two of applying.
Sources
This guide draws on current IRS guidance and standard banking practices. For primary source material: the IRS's EIN application guidance and the IRS's LLC classification overview.
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How to Open a Business Bank Account — FAQ
Ahmad Adil is the founder and CEO of LLC School. The steps and timelines here reflect current IRS guidance and standard banking practices as of July 2026. This is educational content, not financial advice. Some links on this page are affiliate/referral links; we may earn a commission at no additional cost to you.
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