
DLI Business Services was built on a simple belief, that every small business owner deserves accurate books and someone who actually cares and explains what the numbers mean.
Why Choose Us
Diana founded DLI Business Services over 30 years ago with a clear goal: to give small business owners clean, accurate books they can actually rely on. She started by serving a handful of clients in Calgary and built the firm steadily, growing one referral at a time. From the beginning she focused on quality and consistency, making sure each client’s records were organized and correct. That steady approach led to a reputation for being thorough and approachable, and for being genuinely invested in her clients’ success. That reputation allowed the business to expand while keeping the original promise intact. Today Diana leads a team of four and still makes reliable, accurate financial records the top priority for small business owners.
The firm now serves clients across Canada and the US and offers bookkeeping, payroll, GST/HST filing, and year-end preparation. DLI Business Services has kept a deep specialization in working with real estate investors, Airbnb hosts, rental property owners, and trades businesses. The team applies the same careful attention to detail that defined the company’s early days, making sure transactions are recorded properly and financial information is dependable.
Experience

Diana and her team focus on practical, dependable financial management so clients can trust their numbers and concentrate on running their businesses. They aim to take the stress out of bookkeeping and related tasks by providing consistent, accurate records that business owners can use for decision-making and compliance. By maintaining the original values of quality, consistency, and a client-centered approach, DLI Business Services continues to support small business owners with clear financial information and steady, hands-on service.
Our team consists of seasoned professionals who bring deep expertise in every aspect of accounting and financial consulting. With diverse backgrounds and a shared commitment to excellence, we work together to drive your business forward with tailored solutions.

Jessa brings more than nine years of bookkeeping and accounting experience to DLI Business Services. Before joining the DLI team over three years ago, she gained valuable financial management experience working with the Accounting Service of the Philippine Army. Today, she supports clients by maintaining accurate financial records, completing reconciliations, and ensuring bookkeeping is organized, reliable, and up to date. Jessa's dedication to accuracy and continuous improvement reflects the professional standards and exceptional client service that define DLI Business Services

Rhea is a dedicated member of the DLI Business Services bookkeeping team, known for her attention to detail and commitment to accuracy. She assists clients with monthly bookkeeping, reconciliations, financial record organization, and maintaining clean, reliable books throughout the year. Rhea enjoys learning new systems and continuously expanding her knowledge to provide efficient, dependable support. Her goal is to help every client maintain organized financial records while delivering the high standard of service DLI Business Services is known for

Michelle is an experienced bookkeeping professional and a valued member of the DLI Business Services team. For more than four years, she has supported small businesses across Canada by delivering accurate, organized, and dependable bookkeeping services. Her expertise includes monthly bookkeeping, account reconciliations, QuickBooks Online, financial reporting, and year-end preparation. Michelle's attention to detail, professionalism, and commitment to excellence help ensure every client receives the reliable service and high-quality financial support that define DLI Business Services

Georgina is the Administrative Operations Coordinator at DLI Business Services and plays an integral role in the day-to-day management of the firm. Working behind the scenes, she coordinates administrative processes, supports the bookkeeping team, manages internal workflows, and helps ensure every client file moves smoothly through the firm's systems. Her exceptional organizational skills, attention to detail, and proactive approach help keep DLI Business Services operating efficiently, allowing the bookkeeping team to focus on delivering accurate, high-quality service to every client
Simple bookkeeping. Clear communication. Reliable results.
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Experienced professionals. Personalized service. Trusted expertise.
Helping businesses across Canada and the U.S. stay organized, compliant, and confident.
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DLI Business Services provides expert bookkeeping, payroll, year-end preparation, and QBO setup for small businesses across Canada and the US. With over 30 years of experience, we help sole proprietors, corporations, and contractors keep their finances accurate, organized, and compliant.
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