Your Guide to Canadian Sales Tax:
The CalculateHST Blog

Expert insights on HST compliance, rebate opportunities, and CRA updates to help your business navigate Canada's tax landscape.
What Items Are HST-Exempt in Ontario? (2026 Guide)

What Items Are HST-Exempt in Ontario? (2026 Guide)

Learn which items are HST-exempt in Ontario. From groceries to medical supplies, discover what qualifies for zero-rated or exempt status in 2026.

HST Filing Deadlines & Remittance Dates for 2026

HST Filing Deadlines & Remittance Dates for 2026

Missing your GST/HST filing deadline can cost you. Get all 2026 dates for annual, quarterly, and monthly filers to avoid penalties and interest charges.

HST for Landlords and Property Owners in Canada (2026 Guide)

HST for Landlords and Property Owners in Canada (2026 Guide)

Residential rent is HST-exempt, but commercial leases aren't. Property owners must understand the difference to properly collect and remit HST on taxable rental income.

2025 – 2026 GST/HST Credit Income Limits & Eligibility

2025 – 2026 GST/HST Credit Income Limits & Eligibility

Find out if you qualify for up to $1,086 in quarterly GST/HST Credit payments. Check 2025-2026 income limits and eligibility requirements.

HST for E-Commerce Sellers in Canada (2026 Guide)

HST for E-Commerce Sellers in Canada (2026 Guide)

Selling online through Etsy, Shopify, or Amazon? Learn your GST/HST obligations, marketplace facilitator rules, and registration thresholds to stay compliant in 2026.