Accounting Services

Trillium Bookkeeping and Accounting Services in London, Ontario maintains a focus on small and medium-sized businesses. Our clients are all small and medium-sized businesses, many owner-operator businesses, or corporations, and we understand the struggles our clients face on a daily basis.

Our goal is to provide our clients with the confidence and peace of mind that comes from knowing that their business’ accounting needs are taken care of. We take care of the day-to-day deadlines such as HST, WSIB, Payroll Taxes, and year-end preparation so that our clients can focus on managing and growing their business.

Small/Medium Business

We will work with your small/medium business in a customizable way depending on your needs. Let us cut through your red tape so you can focus on growing your business! 

Accounts Payable

Whether it's vendors, creditors, or business partners, we can streamline your money out ensuring you never miss a deadline!

Monthly Bookkeeping

Business needs change over time and with our monthly bookkeeping, you will have all the data you need to make important decisions through comparative analysis!

Accounts Receivable

Billing customers for goods and services can be extremely time-consuming. We can expedite the process for you by generating invoices as well as collecting them!

Payroll Services

Paycheck processing, online access for employees/employers, direct deposit and tax filing are among the many things we can do for you through payroll services!

Advisory Services

Our CPAs can develop recommendations through analyzing your books and the current climate of your industry! Let us help you make the best decisions for your business to succeed.


We can organize any data you require in a clear and detailed way, creating visualized reports for you to make informed business decisions!

Human Resources

Staffing, utilization of workforce, resource management, and benefits administration are among the many things our human resources department can take care of!

Connect With Us

What are you waiting for? Unlock the power of sophisticated bookkeeping today! 

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