D. J. Gustafson & Co. CPA PC is a Weymouth, MA accounting, tax, and advisory firm serving clients throughout the northeast. The firm works with closely held businesses, individuals, partnerships, and nonprofit organizations, with source facts noting more than 30 years of experience and CPA credentials.

Its services include tax planning and preparation, accounting, bookkeeping, payroll, and business advisory support. The firm also lists help with IRS notices and audits, tax relief matters, business tax preparation, and planning needs for individuals, estates, trusts, and businesses. QuickBooks-related setup, training, answers, and tune-up services are also included in the source material.

For business clients, D. J. Gustafson & Co. CPA PC covers practical finance and operations areas such as cash flow management, bank financing, internal controls, business valuation, new business formation, and succession planning.