Running a small business in British Columbia means navigating a variety of financial and regulatory obligations. From GST to payroll deductions and Worksafe BC, keeping on top of compliance is essential, and missing even small deadlines can be costly.
I’ve worked with countless BC small business owners who struggled with these obligations, often due to misunderstandings or inconsistent record-keeping. This guide breaks down the essentials, explains why each matter, and shows you how to manage them confidently.
Topic #1: Goods and Services Tax (GST)
Why this matters:
Charging and remitting GST correctly ensures compliance with the CRA and avoids penalties or interest. Failing to manage GST can also distort your financial statements, affect cash flow, and damage your business credibility.
How to manage GST:
- Register for GST if your revenue exceeds the threshold.
- Track all taxable sales and purchases accurately.
- File GST returns on time, either quarterly or annually, depending on your business size.
- Keep proper documentation for all GST collected and remitted.
Topic #2: Source Deductions (Income Tax, CPP, EI)
Why this matters:
Source deductions are amounts withheld from employees’ paychecks for income tax, Canada Pension Plan (CPP), and Employment Insurance (EI). Mismanaging these deductions can lead to penalties, interest, and even legal issues with the CRA. Accurate deductions also ensure employees’ records are correct and prevent disputes.
How to manage source deductions:
- Calculate income tax, CPP, and EI for each employee correctly.
- Remit the deductions to the CRA on time.
- Keep detailed payroll records and employee documentation.
- Use payroll software or consult a payroll professional to reduce errors.
Topic #3: WorkSafeBC (WCB) Premiums and Remittances
Why this matters:
WorkSafeBC premiums protect both your employees and your business in the event of workplace injuries. Incorrect classifications, late payments, or misreporting can result in fines, audits, or higher insurance costs. Accurate WCB management ensures compliance and protects your business financially.
How to manage WCB remittances:
- Report payroll amounts and calculate premiums accurately.
- Submit remittances on time to avoid penalties.
- Review your coverage and classifications annually to reflect business changes.
Key Takeaways
Understanding and managing GST, source deductions, and WCB remittances is essential for small business owners in BC. Staying compliant with GST ensures accurate cash flow and avoids penalties, while properly handling source deductions protects your employees and prevents issues with the CRA. Accurate WCB remittances safeguard your business and employees in the event of workplace injuries and help avoid fines or increased premiums. Regular record-keeping, consistent reporting, and, when needed, professional guidance can greatly reduce mistakes, save time, and give you confidence that your business is operating smoothly and legally.
Frequently Asked Questions
- Do I have to charge GST as a small business?
You must register and charge GST if your revenue exceeds the CRA threshold. Even below that, voluntary registration can have benefits. - What happens if I miss a payroll remittance deadline?
Penalties and interest may apply, and repeated mistakes can trigger CRA audits. - How do I calculate CPP and EI correctly?
Use CRA payroll guides or payroll software to ensure accurate calculations. - Am I required to pay WCB premiums for all employees?
Most businesses must, but rates and requirements vary by industry and classification.
Can I manage these obligations myself, or should I hire help?
You can manage small obligations yourself if organized, but professional help ensures accuracy, compliance, and peace of mind.
Sheri Braaksma
Sheri Braaksma is the founder of SBSC Ventures and holds a CCP Designation (Certified Credit Professional). With over 30 years of experience in bookkeeping and credit management, she has helped hundreds of businesses throughout Chilliwack and the Fraser Valley navigate CRA audits successfully. She still prides herself on always answering the phone and taking time to understand each client's unique situation.

