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Common Tax Mistakes Small Business Owners Make (and How to Avoid Them)

  • Writer: Rylan Kaliel
    Rylan Kaliel
  • Jan 20
  • 2 min read

Updated: Jun 20


Law book on a desk

Managing taxes is a critical part of running a small business, but even the most diligent business owners can make mistakes. These errors can lead to penalties, missed deductions, and unnecessary stress. To help you stay on track, here are some common tax mistakes small business owners make and tips on how to avoid them.


1. Failing to Separate Personal and Business Finances

Mixing personal and business expenses is a common mistake that can complicate tax filing and lead to inaccurate reporting. To avoid this, open a dedicated business bank account and use it exclusively for business transactions. This separation simplifies bookkeeping and ensures you don’t miss any deductible expenses.


2. Neglecting to Keep Proper Records

Incomplete or disorganized records can make tax season a nightmare. Small business owners often overlook the importance of keeping detailed records of income and expenses. Use accounting software or hire a bookkeeper to maintain accurate records throughout the year. Store receipts and invoices digitally for easy access.


3. Missing Important Tax Deadlines

Missing tax deadlines can result in late fees and penalties. Keep track of key filing dates, including regular estimated tax payments if applicable. Consider setting reminders or working with an accountant to ensure you never miss a deadline.


4. Misclassifying Workers

Confusing employees with independent contractors can lead to tax complications. Misclassification can result in unpaid taxes and potential fines. Understand the distinction between the two and classify workers correctly. Consult with a tax professional if you’re unsure.


5. Overlooking Eligible Tax Deductions

Small business owners often miss out on valuable deductions, such as home office expenses, mileage, or startup costs. An accountant can help you identify and claim all eligible deductions, maximizing your savings while staying compliant with tax laws.


6. Failing to Pay Estimated Taxes

You may be required to make regular estimated tax payments. Failing to do so can lead to penalties. Work with an accountant to calculate and schedule these payments to avoid surprises.


7. Not Consulting a Tax Professional

Many small business owners try to handle taxes on their own, which can lead to costly mistakes. A tax professional can help you navigate complex regulations, take advantage of deductions, and ensure compliance and take advantage of the latest tax laws.


Tips to Avoid Tax Mistakes

  • Use reliable accounting software to track finances.

  • Schedule regular reviews of your financial records.

  • Consult with an accountant to ensure compliance and optimize tax strategies.

  • Stay informed about tax laws and updates that may affect your business.


Conclusion

Taxes are an unavoidable part of running a small business, but avoiding these common mistakes can save you time, money, and stress. By keeping organized records, meeting deadlines, and seeking professional advice, you can navigate tax season with confidence and focus on growing your business.


KLV Accounting, a Calgary-based accounting firm, is here to help. Contact us today to enhance your financial strategy, minimize your taxes, and drive business success! For a free consultation, call us at 403-679-3772 or email us at info@klvaccounting.ca.

 
 
 

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