The Keller Tax and Insurance office has been located at the intersection of Lincoln Ave/Hwy 61 and 12th Street/Hwy 18 East in Fennimore, Wisconsin, since 1991. To schedule an appointment regarding Insurance Services, please call 608-822-6565 or toll-free 844-245-6565. To schedule an appointment for Tax and Business Services, please call 608-822-3832.