Note that the tax office will be closed this year on Dec. 31. The office asks that you come in before Dec. 31 anytime during the hours of 8:30 a.m. and 4:30 p.m. Monday thru Friday. Or if mailing your payment ,have your envelope postmarked in December to ensure your payment will be posted for December. Online payments can still be made on Dec. 31 by accessing www.newcanaan.info.