GST/HST & WSIB Filing and Compliance Services in Canada
Every Canadian business that sells taxable goods or services is required to calculate, collect, and remit GST/HST in accordance with federal and provincial requirements. Many industries must also register for WSIB and report payroll-based insurance contributions. At SE CPA Professional Corporation, we provide complete support for GST/HST filing, WSIB reporting, government remittances, and CRA compliance.
Our team ensures your business remains compliant with evolving tax rules, sales tax structures, and filing deadlines—helping you avoid penalties, interest, and audit risk. We support small incorporated businesses, professional practices, contractors, and growing organizations across Ontario and Canada.
GST/HST filing
Complete GST/HST reporting and CRA remittance for businesses.
WSIB reporting
Accurate payroll reporting and employer contributions.
GST/HST Filing, Collection & Compliance
GST/HST obligations vary based on location, revenue thresholds, industry, and transaction type. Our services include sales tax calculation, recording taxable supplies, identifying input tax credits, reconciling balances, and filing accurate returns with CRA.
We help businesses apply correct tax rates, minimize filing errors, and avoid reassessments. Whether you file monthly, quarterly, or annually, every return is prepared accurately and submitted on time.
input tax credits
Identify and claim eligible input tax credits correctly.
sales tax reconciliation
Review records and reconcile GST/HST balances accurately.
WSIB Employer Reporting & Compliance
WSIB registration and reporting are mandatory for many Ontario industries. Incorrect reporting can lead to incorrect premiums, penalties, or compliance reviews. Our CPA team assists with WSIB registration, classification, payroll reporting, and annual reconciliation.
We ensure employer contributions accurately reflect payroll activity and comply with provincial regulations. From setup to ongoing reporting, we provide complete WSIB support for small to mid-sized employers.
WSIB registrations
Support for new businesses and required employer registrations.
payroll premiums
Calculation, reporting, and reconciliation of WSIB contributions.
CRA Correspondence & Remittance Support
CRA may review GST/HST filings or request additional documentation related to sales tax or WSIB payroll costs. Our accountants manage CRA review notices, respond to inquiries, prepare documentation, and correct past returns as required.
We also assist with overdue filings, correcting historical errors, resolving remittance discrepancies, and addressing penalties—keeping your business compliant and audit-ready.
CRA filing support
Responding to GST/HST reviews and CRA inquiries.
past due returns
Filing overdue GST/HST and WSIB returns.
Why Choose SE CPA for GST/HST & WSIB Services
SE CPA understands Canadian tax rules, provincial differences, and CRA compliance standards for GST/HST and WSIB reporting. Our compliance-driven approach reduces errors, prevents reassessments, and protects businesses from unnecessary audit exposure.
We support corporations, professional firms, contractors, and incorporated small businesses across Ontario and Canada with complete sales tax and payroll insurance reporting solutions.
