Alliant Bank Routing Number

Alliant Bank Routing Number is 271081528

The ACH routing number will have to be included when sending an ACH transfer to any Alliant Bank account. To send a domestic ACH transfer, you’ll need to use the ACH routing number 271081528.

Routing Numbers FAQs

What is an ACH routing number?

Similarly to ABA routing numberACH routing number, is a nine digit code that a financial institution or a bank is using to clear electronic transfers (that are processed by the Automated Clearing House). All ACH routing numbers are ABA routing numbers, but not all ABA routing numbers are ACH routing numbers (although some are).