Ulster Bank in Sligo is to close for the final time today.
The branch in Sligo Town and the one in Letterkenny were among the last of 63 to remain open until the April 21st deadline.
It's the latest part of the bank's phased withdrawal from the Irish market.
ATM services also cease from today, however phone and online support services will continue.
Ulster Bank had over 1 million customers in the Republic.