Best Business Bank Account for an LLC in 2027: Ranked and Compared

By American Business Center | Updated January 2027 | Financial Management

Every LLC needs a dedicated business bank account — it is one of the most important steps in maintaining the legal separation between your personal and business finances. Using a personal account for business transactions puts your LLC's liability protection at risk (the "piercing the corporate veil" doctrine) and makes tax preparation significantly harder.

The good news is that the best LLC bank accounts in 2027 are free, feature-rich, and open in minutes. Here are the top options ranked by use case.

Best LLC bank accounts: quick comparison

Account	Monthly Fee	Min Balance	FDIC Coverage	Cash Deposits	Best For
Mercury	$0	None	Up to $5M	No	Digital LLCs, tech businesses
Bluevine	$0	None	$3M	No	LLCs with significant cash balances (2% APY)
Relay	$0 ($30 Pro)	None	$3M	No	LLCs with multiple expense categories
Chase Business Complete	$15 (waivable)	$2,000 (for waiver)	$250K	Yes	LLCs handling cash, needing branches
Novo	$0	None	$250K	No	Solo LLCs, freelancers
Found	$0 ($20 Plus)	None	$250K	No	Single-member LLCs, tax automation

Mercury: best overall for LLC banking

Mercury is the top choice for most LLCs without cash handling needs. The combination of zero fees, no minimum balance, up to $5 million in FDIC insurance (through its program bank network), and genuinely excellent software makes it the most compelling free LLC banking option. Mercury integrates with QuickBooks, Xero, Stripe, Gusto, and most major business tools.

The API access is a significant differentiator for tech-forward businesses: Mercury's API allows automated reconciliation, custom reporting, and integration into internal tools. No traditional bank offers this.

Bluevine: best for LLCs with large cash balances

If your LLC regularly holds $50,000 or more in its checking account, Bluevine's 2% APY on balances up to $250,000 is worth serious consideration. At $100,000 in checking, Bluevine generates $2,000/year in interest income at zero cost. At $250,000, it generates $5,000/year. No other free business checking account offers comparable interest on operating balances.

Chase: best for LLCs that handle cash

For LLCs that accept cash payments — retail, food service, service businesses that sometimes receive cash — Chase Business Complete Banking is the best option with physical branch access. The $15 monthly fee is easily waived by maintaining $2,000 in average daily balance or using a Chase Ink business credit card. 5,100+ branches for cash deposits and in-person services.

What documents you need to open an LLC bank account

Articles of Organization (from your state filing)
Employer Identification Number (EIN) from the IRS
Operating Agreement (some banks require it; always recommended to have)
Personal government-issued ID (passport or driver's license)
Initial deposit (varies; Mercury and Bluevine require $0)

Why a dedicated LLC bank account matters legally

The LLC structure protects your personal assets from business liabilities. But courts have consistently found that this protection is weakened or eliminated when the owner mixes personal and business funds — a concept called piercing the corporate veil. Using a dedicated business account with the LLC's name on it is the clearest, most practical way to maintain the separation that the LLC structure is designed to provide.

Bottom line

For digital LLCs without cash handling needs, open a Mercury account today — it takes 10 minutes, costs nothing, and provides better software than most traditional bank business accounts. For LLCs with significant cash balances, Bluevine's 2% APY makes it worth the trade of no branch access. For LLCs that handle physical cash, Chase Business Complete with the fee waiver is the right choice.