Frederick and Rosen Ltd. is a full-service accounting firm serving the greater Minneapolis area and beyond for over 40 years. We pride ourselves on building long-lasting relationships with our clients, both individuals and small to medium-sized businesses. Frederick & Rosen, Ltd. offers a wide range of services tailored to meet your specific needs. Whether you need your individual taxes prepared or you are looking for a business accounting or bookkeeping partner, we are an adaptable, rock-solid accounting firm that is ready to help.

A History of Trustworthy Service

Our personal service is interactive and built on trust. We take the time to get to know you, your individual situation and your goals. We believe in open communication and attention-based relationships, and with every one of our CPAs having been in our employ for at least 17 years, these sort of long-term trusting relationships come easily.

A Commitment to Ongoing Education and Excellence

All of our CPAs maintain extensive and ongoing training to keep up with the very latest developments in finance and the ever-changing tax law and have the ability to spot potential gains or pitfalls before they are even on your radar. Whether you’re enjoying new-found success, expanding business and perhaps crossing state boundaries, or you’re an owner-operator business owner and need to know more about how your business will affect your personal taxes, Frederick and Rosen Ltd. has the experience and foresight to help you through the most dizzying complexities of tax and finance law.

A Passion for Easing Your Burden

Building a career or business is work enough for any individual. Below are some of the many services we offer to help ease that burden so that you can narrow your focus on the job at hand, knowing full well that Frederick and Rosen Ltd. has the accounting side of your life in reliable control.

Below are some of the services we offer:

  • Business and Personal Tax Planning and Preparation
  • Accounting, Bookkeeping and Payroll Services
  • Financial Statement Compilation
  • Quickbooks Pro Advisory Services
  • Business Consulting Services
  • Financial Forecasts and Projections
  • Estate and Trust Tax Preparation
  • Sales Tax Services

All of our CPAs are members of the American Institute of Certified Public Accounts and the Minnesota Society of Certified Public Accountants.

our cpas

Thomas J. Rosen, CPA


Anthony R. DeGiulio, CPA, MBT

Anthony L. DeGiulio, CPA


Peter W. Seals, CPA