Top Accounting Firms in Portland, Maine

Marcum LLP is one of the largest independent public accounting and advisory services firms in the nation, with offices in major business markets throughout the U.S., as well as select international locations. Headquartered in New York City, Marcum provides a full spectrum of traditional tax, accounting, and assurance services; advisory, valuation, and litigation support; managed accounting services; and an extensive portfolio of specialty and niche industry practices. The Firm serves both privately held and publicly registered companies, as wel... read more

Your business. It’s not boring, mundane, or insignificant. It’s something for which you have great passion. You want to see it prosper. And grow. We do, too. Because like you, we have passion for business—especially when it comes to numbers and operations.

ARB guides organizations in the automotive, construction, manufacturing, and nonprofit sectors, closely held businesses, and family groups to make intelligent, sensible financial decisions that help them thrive.

Filler & Associates, Certified Public Accountants, is committed to supporting Maine’s small businesses and entrepreneurial startups. Using financial-based business planning, tax planning and tax preparation we help business owners run their businesses efficiently, forecast and plan, minimize tax liabilities and maximize wealth.

We believe in the value of relationships. Our CPA Firm views every client relationship like a partnership, and truly believe that our success is a result of your success. We are committed to providing close, personal attention to our clients. We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training, technical experience, and financial acumen.

Davidson Associates is a seasoned, Maine tax and accounting firm that brings 40 years of successful client and practice experience to both business, individual, estate and trust needs.

Baker Newman Noyes (BNN) is one of the nation’s top 100 accounting and consulting firms. The firm is known nationally as a leader in the accounting and consulting profession, with offices throughout New England in Maine, Massachusetts and New Hampshire. BNN provides expert accounting and tax services, as well as healthcare consulting, risk and business advisory and employee benefit plan services to a variety of clients with a special focus on banking and financial services,&... read more

Built from over eight decades of history, Wipfli focuses on helping individuals and businesses streamline processes, improve performance, leverage the right technology, and increase financial success and growth.

Accounting firms are not typically distinguished by their creativity. McLeod|Ascanio isn’t your typical firm. Although credentialed in all the technical aspects, we choose to view what we do as an art. We are a full-service accounting and consulting practice, dedicated to the relentless pursuit of excellence on behalf of our clients.

We know you have many choices for help with Federal and Maine state taxes and financial planning. We want you to be so happy with our team that you’ll stay with us, year after year. Our Portland, Maine-based Certified Public Accountants and other professionals have the ability to bond with clients, quickly becoming trusted financial advisors who can be counted on for reliable guidance.