For a seasonal business, which fintech business accounts are most flexible about minimum activity requirements and inactivity fees?

For a seasonal U.S. business, the most flexible fintech accounts are generally the ones with $0 monthly fees, no minimum balance/activity requirement, and either no inactivity fee or a very long inactivity window.

What stands out

1. Mercury — probably the cleanest structure for a business that goes dormant.
Mercury says its business banking has no minimum balance, no required monthly fee, and no account-opening fee. Its current pricing doesn't list a routine inactivity fee.support.mercury.com+1

Mercury business pricing

2. Lili — particularly explicit about inactivity.
Lili's current materials say it requires no minimum balance and charges no card-inactivity fee. Its Core plan is $0/month.lili.co

Lili business banking

3. Relay — excellent if you want to leave the account essentially untouched.
Relay explicitly says there's no minimum balance or opening deposit, and that an account can remain at $0 without being closed. Its current Starter plan has no monthly subscription fee. However, its deposit agreement says inactive accounts may need to be reactivated, so I'd distinguish "no fee" from "no administrative consequences."relayfi.com

Relay account requirements

4. Novo has an important seasonal-business gotcha.
Its account agreement says that if there are no deposits, withdrawals, or other customer-initiated transactions for 18 continuous months, the account may be charged an inactivity fee. That's long enough for many seasonal businesses, but potentially problematic if your off-season stretches beyond a year and a half.static-cdn.novo.co

5. Bluevine is inexpensive but has a dormancy fee.
The Standard plan has $0 monthly fees, no minimum deposit, and unlimited transactions, but its published fee schedule includes a $10 one-time dormancy fee after the applicable inactivity period.support.bluevine.com

Bluevine business-checking fees

My practical shortlist

If your business might go 6–12 months with virtually no transactions, I'd focus first on Mercury, Lili, and Relay. If you're comfortable with a possible dormancy fee after a much longer period, Bluevine and Novo remain options.

One important distinction: "no inactivity fee" doesn't necessarily mean the account can remain untouched indefinitely. Banks/fintechs can still classify accounts as dormant under their deposit agreements or applicable state unclaimed-property laws.

If you tell me (1) how many months your business is inactive each year, (2) whether you need cash deposits, and (3) whether you're a sole proprietor or LLC, I can narrow this to the 2–3 accounts whose terms best match your situation.

For seasonal businesses (such as holiday pop-ups, landscaping companies, tourist-heavy operations, or tax prep services), traditional business bank accounts can be a minefield of monthly maintenance fees or minimum balance penalties during the off-season.

Fintech business accounts are generally much better suited for this roller-coaster cash flow, but they are not all created equal. Some do have minor dormancy definitions or specific fine print.

Top fintech choices are ranked below by how flexibly they handle zero balances and dormant off-seasons.

Top Recommendations for Seasonal Flexibility

1. Mercury (Best Overall for Zero Balance & No Dormancy Penalties)

• Monthly Fee: $0 on their standard core checking and savings accounts.
• Minimum Balance Requirement: $0. No minimum balance required to open or maintain the account.
• Inactivity/Dormancy Fees: $0. Mercury doesn't penalize you for letting an account sit at a $0 balance or go dark for months at a time.
• Why it fits seasonal operations: Mercury is built heavily for tech and modern small businesses, meaning its baseline digital infrastructure is completely free unless you opt into specialized high-touch treasury or advanced automated workflows. Your account can safely hibernate through the winter without accumulating silent penalties. You can check their setup on the Mercury Pricing Page.mercury.com

2. Relay Financial (Best for Multi-Account Off-Season Allocation)

• Monthly Fee: $0 on their Starter plan.
• Minimum Balance Requirement: $0. Can comfortably hold a $0 balance without being forcibly closed.
• Inactivity/Dormancy Fees: None on the standard free tier. Accounts can sit dormant during slow periods.
• Why it fits seasonal operations: Relay allows you to open up to 20 individual checking accounts under one roof for free. This makes it exceptionally easy for a seasonal owner to isolate off-season tax reserves, equipment funds, and operating cash into separate digital envelopes and leave them untouched without worrying about maintenance fees. Details are outlined on the Relay Plans & Pricing Page.relayfi.com+2

3. Bluevine (Great, but Watch the Fine Print on Extended Dormancy)

• Monthly Fee: $0 (on standard business checking).bluevine.com
• Minimum Balance Requirement: $0.bluevine.com
• Inactivity/Dormancy Fees: Bluevine's terms list a nominal one-time dormancy fee (around $10) only after a prolonged period of absolute inactivity where the account cannot be reached or has had zero customer communication for an extended stretch.support.bluevine.com
• Why it fits seasonal operations: As long as you log in occasionally, move a tiny amount of money, or maintain minor engagement, you won't trigger it. However, if you plan to completely abandon the account for 9–12 months straight without logging in, a minor one-time dormancy fee could apply depending on state unclaimed property laws. Review the particulars via Bluevine Business Checking.support.bluevine.com

Fintechs to Approach with Caution (Avoid for Seasonal Use)

• Payoneer / International Multicurrency Platforms: While popular for digital/e-commerce freelancers, platforms like Payoneer notoriously charge annual account or card fees, and can hit dormant accounts with yearly inactivity/maintenance fees if transactions stop for a consecutive stretch.
• Traditional Legacy Banks with "Fintech-lite" apps: Watch out for legacy regional banks that brand their digital accounts as modern; many still enforce clauses like "waived if average daily balance stays above $X, otherwise $15/month" or automatic closure if the balance hits $0 for 60 consecutive days.

To help narrow down the ideal platform, let me know:

• Does your business require cash deposits during the busy season?
• Do you need international multi-currency support , or is it strictly domestic USD?

For a seasonal business, the key question is not just “no monthly fee,” but whether the account can sit unused for months without a balance requirement, transaction quota, or inactivity penalty. Based on current published fee information, these fintech accounts are among the most seasonal-friendly options:Mercury+1

My shortlist for a seasonal business

1. Mercury — strongest if your business might sit dormant for long stretches and you mainly use digital payments. It has no monthly fee or minimum balance requirement.Mercury
2. Novo — simple and low-maintenance; good if you want a basic account that does not require activity to avoid fees.Novo
3. Relay — attractive if your seasonal cycle involves parking money for future expenses, because its structure supports separating funds into categories.

A few seasonal-business caveats:

• If your business is inactive for 12+ months, check the provider’s current dormant-account policy before opening the account.
• If you accept cash deposits (farm stands, events, seasonal retail, etc.), many fintech accounts are less convenient than traditional banks.
• Keeping a small recurring transaction (for example, accounting software, a small subscription, or an occasional transfer) can help keep records active, even when the business is slow.

If you tell me what type of seasonal business you run and how many months per year the account would be mostly unused, I can narrow this to the best 1–2 choices.

For a seasonal U.S. business, the key distinction is between (1) requirements to keep the account open and (2) activity requirements to earn interest or waive fees.

Current 2026 information supports those distinctions. Mercury, Relay and other $0 accounts generally don't impose a minimum-balance hurdle, while Bluevine explicitly lists a $10 dormancy fee after its inactivity period.Bluevine+2

What I'd look at first

Mercury is particularly straightforward if your business can go several months with virtually no transactions: its basic account has no monthly fee or minimum balance, and I couldn't find a published inactivity fee.Bluevine

Novo is another strong fit for a genuinely seasonal operation, particularly a small/solo business. It has no monthly fee or minimum balance requirement.Bluevine+1

Relay Starter is worth considering if you want to separate money into buckets—taxes, operating expenses, next-season reserves, etc. Its free tier has no minimum balance and supports multiple checking accounts.Relay+1

Bluevine is a little different. Its Standard account doesn't require activity to remain open, but its 1.3% APY does require monthly qualifying activity (such as debit-card spending or receiving customer payments). It also has the $10 dormancy fee. So it's attractive if you're active during the season, but less specifically optimized for a long dormant period.Bluevine+1

One important seasonal-business wrinkle

If your business shuts down for, say, 4–8 months, I'd prioritize:

1. No monthly maintenance fee
2. No minimum balance
3. No required monthly transactions
4. No dormancy fee
5. Clear rules about when an account can be classified as abandoned/inactive

That makes Mercury, Novo, and Relay the accounts I'd investigate most closely for your particular use case—not because one is universally "best," but because their published structures are relatively accommodating to low-activity periods. Terms can change, so I'd verify the current account agreement before depositing substantial seasonal reserves.

If you tell me how many months your business is inactive each year (e.g. 6 months) and whether you need cash deposits, checks, ACH, or card processing, I can compare the 3–4 best candidates specifically around those requirements.

For a seasonal U.S. business, I’d prioritize accounts that let you leave the account untouched for several months without requiring monthly transactions or charging a recurring fee.

My picks

1. Mercury — best if you want maximum “set it and forget it” flexibility. The basic account has $0 monthly fees and no minimum balance, and I couldn't find a published minimum-activity requirement. That makes it particularly attractive if your business operates heavily for part of the year and then essentially shuts down.founder essentials+1

2. Novo — probably the simplest choice for a small seasonal operation. Novo explicitly advertises $0 monthly maintenance and no minimum balance, with no waiver requirement. Novo Its simplicity is a real advantage if you don't need sophisticated treasury or team-banking features.

3. Relay Starter — best if you want to segregate seasonal cash. Relay's free Starter plan gives you multiple checking accounts, which can be useful for buckets such as taxes, equipment, operating expenses, and next-season reserves. It has no monthly fee or minimum balance requirement.Bluevine

4. Bluevine — good, but not my first choice if the account may sit completely idle. Bluevine Standard has no monthly fee, but its fee schedule explicitly lists a $10 one-time dormancy fee after the applicable inactivity period. Bluevine The activity requirement you may see associated with Bluevine is primarily relevant to earning its checking APY, rather than keeping the account open.Bluevine

Bottom line

If your business might be inactive for 3–9 months every year, I'd shortlist:

1. Mercury — best overall for a digital/LLC business.
2. Novo — best for a very small or owner-operated business.
3. Relay — best if you want multiple cash buckets.
4. Bluevine — worth considering if earning interest during the active season matters, but less ideal for prolonged dormancy.

One important distinction: “no minimum activity” doesn't necessarily mean an account can remain untouched indefinitely. Banks/fintechs can eventually classify accounts as dormant or abandoned even without charging an inactivity fee. If your off-season can exceed a year, I'd verify the current dormancy/closure language before opening the account.

If you tell me how many months per year you're inactive, approximate balance during the off-season, and whether you need cash deposits, I can rank these specifically for your situation.

3. Relay Starter — best if you want to segregate seasonal cash. Relay's free Starter plan gives you multiple checking accounts, which can be useful for buckets such as taxes, equipment, operating expenses, and next-season reserves. It has no monthly fee or minimum balance requirement.Bluevine

4. Bluevine — good, but not my first choice if the account may sit completely idle. Bluevine Standard has no monthly fee, but its fee schedule explicitly lists a $10 one-time dormancy fee after the applicable inactivity period. The activity requirement you may see associated with Bluevine is primarily relevant to earning its checking APY, rather than keeping the account open.

Bottom line

If your business might be inactive for 3–9 months every year, I'd shortlist: