About Us:

Welcome to our accounting practice, proudly serving the Durham Region for nearly 25 years. As a trusted CPA firm, we specialize in helping small businesses navigate their financial challenges and achieve long-term success. Our commitment to personalized service, combined with our deep expertise in accounting, tax planning, and business consulting, ensures that we meet the unique needs of each client. 

Whether you're just starting out or looking to streamline your financial operations, we’re here to provide expert advice and tailored solutions that help your business thrive. Let us take care of your numbers so you can focus on what matters most—growing your business!

Our Services:

We offer a comprehensive range of services, including personal and corporate tax preparation, accounting, and assurance engagements. With a focus on accuracy and compliance, we provide tailored solutions that meet the unique needs of individuals and businesses alike. Our team is dedicated to helping you navigate the complexities of tax laws, ensure reliable financial reporting, and maintain the highest standards of transparency and accountability. Whether you're an individual looking to optimize your tax strategy or a corporation in need of detailed financial review engagements, we are here to deliver expert advice and exceptional service every step of the way.

Personal Tax Services:

  • Canadian personal income tax returns and Planning
  • Sole-proprietors
  • Rental properties
  • Farmers
  • HST returns

Corporate Tax Services:

  • Canadian corporate tax returns and planning
  • Charitable and Non-profit tax returns
  • HST returns
  • T4/T5 preparation
  • Bookkeeping services and Quickbooks assistance

Accounting and Assurance:

  • Compilation engagements
  • Review engagements
  • Including private enterprises, registered charities, not-for-profit organizations

Additional Services:

  • CRA correspondence and support
  • Business advisory services

Our Team

At Heather Allison CPA Professional Corporation, our team is the heart of what we do. With a dedicated group of experienced accountants, a knowledgeable manager and a skilled administrative team, we work together to provide our clients with exceptional services and reliable expertise. Every member of our team shares a commitment to accuracy, integrity and approachability – ensuring our clients feel supported every step of the way.

Heather Allison, CPA, CA: Principal

Heather Allison is the principal owner and sole-practitioner at Heather Allison CPA Professional Corporation. She has 25 years of experience in public accounting providing accounting, assurance, tax and related services to individuals, small and medium sized business, not-for-profit organizations and large private companies. Heather has experience in the planning,  coordinating and reporting to clients in professional services, distribution, construction, agriculture and not-for-profit sectors, among other industries. Prior to starting her own practice, Heather worked as a partner with a national accounting firm in Uxbridge.

Contact info:
Heather@HeatherAllisonCPA.com
Phone: 365-645-5868

Preparing for your tax season?

Below are some personal tax organizer and a few other resources that are useful for personal tax preparation.

Please download the following: