System maintenance is scheduled for Tuesday, July 13, beginning at 6:30 PM and lasting until approximately 12 AM. During this time, Sunmark’s Online Banking, Mobile Banking, myTMs, and TAMI will be unavailable.
We apologize for any inconvenience.
Develop energy independence with the help of solar panels on your home! Sunmark has partnered with NYSERDA and Solar United Neighbors to offer members options to finance solar energy installation with fixed loan payments. Lower your energy costs while helping the environment!