tonneson + co

tonneson + co

People, Culture, Passion! Our firm provides audit and assurance, tax and advisory services for emerging entities to clients with approximately $1 billion in revenue. We have clients in over a dozen countries and several specialty niches. Mergers and acquisitions is one niche where our largest transaction to date has been hundreds of millions of dollars.

Assurance Services

Assurance Services


Financial statement services to address the needs of external investors, banks, and internal management team support. We help clients interpret financial results and meet their reporting needs.

Tax Services

Tax Services


Our professionals will help address compliance reporting needs and develop a Tax Life Plan to proactively chart the tax impact for significant life events in the business and in your personal life.

Mergers & Acquisitions

Mergers & Acquisitions


We can be responsible for the entire engagement or a defined segment of a transaction. We have buy and sell side experience with mergers, acquisitions or sales in local to international markets.

PLUS Services

PLUS Services


A service for high net worth individuals and families that provides a comprehensive financial perspective tying together all of their investments and assets to help manage wealth and proactively conduct tax planning.

EBPAQC
EBPAQC
GOVAQC