Justin Spinler


DSB Rock Island provides business and individual clients the accounting, tax and advisory guidance that enables them to achieve financial goals – so each can enjoy and live for what they value most in life. With more than 60+ years actively involved in the Minneapolis / St. Paul business community, DSB Rock Island is a team of CPAs and professionals serving the needs of privately held businesses, their owners, management teams and shareholders in Minnesota and across the United States.

Justin Spinler, CPA and EBITDA Partner

Areas of focus

Corporate, partnership and Individual tax returns

Trust and Estate tax returns

Individual and corporate tax planning

QuickBooks consulting and training

M&A consulting

Data analysis

Business consulting

Clients We Work With


Family-owned Businesses

Franchise clients, both franchisees and franchisors

Manufacturing and Distribution Clients

Retail and Grocery Clients

Commercial Real Estate Clients

Construction and Contracting Clients

Justin Spinler (CPA) is a responsive tax professional that provides his clients with answers to their complex tax and accounting questions. He works for both individual and business clients, helping them understand the tax implications and providing solutions to unique situations they face.

“I enjoy the research that goes into finding the right answer for our clients,” says Justin. “Through ongoing communication, we evaluate different scenarios to figure out which strategy maximizes tax savings and achieves their needs. This helps to reduce any surprises or missed opportunities.”