HST Research & Advice
Clear, Practical Guidance for Complex HST Situations
HST rules are technical, nuanced, and often inconsistent across industries. Whether you’re entering a new market, managing a real estate deal, or unsure how the rules apply to your organization, expert HST advice can prevent costly mistakes. We help clients navigate HST with confidence, from interpreting legislation and CRA policies to structuring transactions and preparing for audits. Our advice is tailored, timely, and grounded in real-world experience with CRA’s interpretation and enforcement.
Our HST Advisory Services Include:
Technical Research & Written Opinions
We provide formal HST opinions on eligibility, place of supply, exemptions, and tax status, supported by legislation and CRA commentary.
Real Estate & Construction Transactions
We help clients structure real property purchases, sales, and developments with HST efficiency in mind.
Not-for-Profit & PSB Advice
We assist charities, associations, and other public service bodies in understanding their input tax credit entitlements, exemptions, and rebate eligibility.
Transaction Planning & Structuring
We advise on how to structure purchases, sales, or reorganizations to minimize unintended HST consequences.
Pre-Filing Reviews
Before you submit your HST returns, we’ll review invoices, rebate claims, or return filings for compliance and risk.
Why Clients Choose HW Partners for HST Advice
- In-depth knowledge of CRA policy and audit triggers
- Responsive, practical guidance tailored to your situation
- Strong documentation to support your tax position
Meet the Team Behind Our HST Advisory Services
Our professionals combine technical tax knowledge with industry-specific experience to deliver advice that’s both accurate and actionable.

HST isn’t always black and white. We help clients make confident decisions in the grey areas.
~ David Ienzi, Partner

Have an HST Question? Contact Us
From one-time issues to ongoing support, we’re here to help you make the right call.