Sunny Side Accounting is a Newcastle, ME accounting firm serving individuals and small businesses in Mid-Coast Maine and beyond. The firm provides practical support for bookkeeping, payroll, tax preparation, and accounting system integrations, with service noted for nearby communities including Damariscotta, Wiscasset, Woolwich, Boothbay, Waldoboro, Alna, Dresden, Pittston, Bristol, and South Bristol.

Its listed services include payroll processing with weekly, biweekly, and monthly options, direct deposits, quarterly reports, and tax calculations. Sunny Side Accounting also handles bookkeeping services such as A/P, A/R, setup, cleanup, and training, along with tax preparation for individuals, small businesses, and partnerships. Profile facts also note in-person service and QuickBooks-related setup support.