Checking Account
Business

First Interstate Bank

First Interstate Bank $400 Business Checking Bonus

$400bonus
~89.85% APY equivalent

$400 bonus / $2,500 deposit × 365 / (60d hold + 5d float)

Required Deposit

$2,500

Time to Complete

90 days

Min. Hold Period

90 days

Requirements

Required Deposit: $2,500

Deposit required to qualify for bonus

Deposit $2,500 or more in new money within 30 days of account opening and maintain a balance of at least $2,500 for 60 consecutive days beginning on day 31 after account opening.

Bonus Timeline

Bonus Posts Within45 days after meeting requirements
Keep Account Open60 days minimum
Monthly RequirementsDeposit $2,500 or more in new money within 30 days of account opening and maintain a balance of at least $2,500 for 60 consecutive days beginning on day 31 after account opening.

Promo / Referral Code Required

26GROW400

Fine Print

Credit PullUnknown
Accepts CC FundingYes
CC Funding$1,000
Household Limitnone listed
New Customers OnlyYes — no account in last 12 months

Fees & Terms

Monthly Fee$10.00
Fee WaiverClassic Business Checking monthly fee is waived if you maintain a $500 minimum daily balance during the statement cycle or maintain a $5,000 minimum daily balance in combined Business Deposit Account balances.
Early Termination Fee$10.00
Minimum Hold Period90 days

Details

Earn a $400 bonus when you open a new First Interstate Bank business checking account in branch using promo code 26GROW400, make a minimum opening deposit of $100, deposit $2,500 in new money within 30 days, and maintain at least $2,500 for 60 consecutive days beginning on day 31. Offer available in Colorado and Idaho, and bonus is paid within 45 days after the qualification period.

Availability

CO
ID

Last updated: May 31, 2026