Helping business owners improve their financial performance, pay less tax, and realize financial success
Peterborough, Ontario
At Gauvreau Accounting Tax Law Advisory, entrepreneurship drives everything we do. Founded in 2008 as a one-person practice, we’ve grown into a cloud-based, multi-disciplinary firm with more than 200 professionals serving thousands of entrepreneurs and business owners across North America. We help transform great ideas into thriving enterprises by guiding business leaders through complexity with clarity, strategy, and confidence. Our integrated services—accounting, bookkeeping, tax planning, business valuations, fractional CFO support, legal solutions, estate planning, and advisory—equip clients with the financial insight and structure to grow with purpose. At every stage of business, our mission is to make entrepreneurship simpler, smarter, and more profitable. Whether optimizing cash flow, creating tax strategies that protect profits, or offering legal and advisory guidance, we help clients scale sustainably and strategically. What truly sets Gauvreau apart is our culture. We are all in. We own it. We choose opportunity. We are better together. These values shape how we serve our clients, support our community, and collaborate as a team. They drive our commitment to continuous improvement and innovation—so the entrepreneurs we serve can do the same. Through our Wealthy Entrepreneur program—offered to all ongoing accounting, bookkeeping, and CFO clients—we extend this partnership even further. With proven frameworks, accountability, and community, we empower business owners to master their finances, accelerate growth, and build businesses they love. At Gauvreau, we don’t just support growth—we accelerate it. Our mission is to move great ideas forward and empower visionary leaders to achieve their next chapter of success.
On-site · Peterborough
Support lawyers with wills, powers of attorney, trusts, probate, and estate administration, including preparing documents, gathering asset information, and assisting with estate accounting and asset transfers. Coordinate with clients and third parties, track deadlines and records, conduct legal research, and provide administrative support through file closing.
Hybrid · Toronto
The U.S. Tax Compliance Manager will oversee the preparation and review of complex U.S. federal and state tax filings for various entities. They are responsible for providing technical guidance to the team, managing engagement deadlines, and ensuring high-quality compliance delivery.
Remote · Peterborough, Ontario, Canada
The Cross-Border Tax Manager will manage and review complex Canadian and U.S. tax compliance and planning engagements for a diverse client base. They are also responsible for providing strategic tax advice, mentoring junior staff, and building strong client relationships.
On-site · Peterborough
The Associate Lawyer will independently manage a diverse portfolio of corporate, estate, and real estate files while providing high-quality legal advice. Responsibilities include drafting legal documents, conducting research, and ensuring efficient file progression from intake to closing.
On-site · Peterborough
The Legal Articling Student will support lawyers with corporate, estates, and real estate files by conducting research, drafting documents, and assisting with client meetings. They will also manage file organization, perform title searches, and communicate with various stakeholders including lenders and opposing counsel.
On-site · Peterborough
The Accounting Manager will oversee a portfolio of corporate clients and lead a team of senior preparers in the completion of year-end files. They are responsible for ensuring financial compliance, providing strategic business recommendations, and managing client relationships.
On-site · Winnipeg
We are currently seeking a Senior Accounting Manager with at least 3 years of managerial experience and a background in public accounting to join our Financial Services Division in our Winnipeg office. Who We Are At Gauvreau Accounting Tax Law Advisory, we exist to help entrepreneurs build the business, and the life, of their dreams. As a purpose-driven firm generating revenue approaching $25M annually with a team of 200 professionals, we combine deep expertise in accounting, tax, law, and advisory with an unwavering commitment to empowering business owners. Our culture is built on…
On-site · Winnipeg
We are looking for two Senior Accountants to join our growing team at ONBusiness, a division of Gauvreau Accounting Tax Law Advisory. Reporting directly to the Managers of the Financial Services Division, Senior Accountants are responsible for providing the highest level of service to our clients on all assignments. These assignments will consist of the preparation and completion of work of the Financial Services Division including preparation of financial statements and tax returns in accordance with professional standards, ONBusiness standards, reasonableness, accounting standards & tax leg…
On-site · Peterborough
Senior Accountant We are looking for a high performing senior accountant to join our growing firm at our Downtown Peterborough office. The successful candidate will be skilled in completing the below tasks. This exciting role comes with ample growth opportunity for the right candidate. Roles/Responsibilities: Connect with clients daily. Gathering information and answering any questions they may have Verify, allocate, post and reconcile transactions Produce error-free accounting reports and financial statements and present their results Ensure financial records are maintained in compl…
