Summary: Less than Statutory Notice request for tariff revisions reflecting an increase in the State B&O taxes. On April 1, 2020, the state Business and Occupation tax rate for Service and Other increased from .015 to .0175. This will result in approximately $18,600 additional annual revenue. The company serves approximately 15,000 residential and 2,600 commercial customers in Mason County. The Company's last general rate increase became effective April 1, 2013.