Insight
Nov 28, 2025
Mackisen

. CRA GST/HST Property Management, Short-Term Rental & Airbnb Host Audit — Montreal CPA Firm Near You: Defending Taxable vs Exempt Rentals, Cleaning Fees, Platform Payouts & ITCs

A CRA GST/HST Property Management & Short-Term Rental Audit targets:
• Airbnb hosts
• VRBO hosts
• booking-platform rental operators
• property managers
• landlords offering furnished units
• short-term rental (STR) companies
• apart-hotels & tourist accommodations
• corporate rental providers
• hybrid long-term/short-term landlords
This is one of the fastest-growing CRA audit categories, due to misclassification between exempt long-term residential rentals and taxable short-term accommodations, plus cleaning fees, platform payouts, and mixed-use (business + personal) units.
Mackisen CPA Montreal specializes in STR audits by classifying rental types correctly, reconciling Airbnb/VRBO payouts, rebuilding ITCs, and producing CRA-ready audit binders.
Legal Foundation
Excise Tax Act
Exempt: Long-term residential rentals (30+ days)
Taxable:
– short-term rentals (<30 days)
– hotel-like stays
– furnished tourist rentals
– cleaning & guest-service feess.165 — GST/HST applies to ALL taxable accommodations
s.221 — mandatory GST/HST collection
s.169 — ITC rules; must have complete invoices
Schedule V, Part I — residential rental exemption
Schedule VI — very limited zero-rating (rare in rentals)
Schedule IX — place-of-supply rules by province
Case Law
Hotel-Residential Classification Cases — “hotel-like” = taxable
Shared Accommodation Case — platform payouts must match GST filings
Royal Bank — ITCs denied without complete invoices
Learning insight: Rental tax rules depend entirely on duration + services provided, not on the platform’s categorization.
Why CRA Audits STR Hosts & Property Managers
CRA flags STR operations when it detects:
Revenue Risks
• charging no GST/HST on stays under 30 days
• misclassifying STR income as exempt “rent”
• platform payouts not matching GST filings
• cleaning fees, host fees & extra guest fees missing GST
• tourist-style stays taxed incorrectly
• mixed-use units (owner stays + rental) misreported
• deposits not included in taxable revenue
• inconsistent Airbnb/VRBO payouts
Property Management Risks
• management fees without GST/HST
• subcontracted cleaners lacking GST numbers
• maintenance workers paid in cash
• property management commissions misclassified
ITC Risks
• ITCs incorrectly claimed on long-term residential units
• missing invoices for:
– cleaning supplies
– furniture & fixtures
– repairs
– consumables
– linens & towels
– Airbnb-ready upgrades
• imported items missing s.218 self-assessment
• personal-use furnishings claimed
• ITCs overstated when unit is partially personal-use
Operational Risks
• Airbnb calendar not matching deposits
• dual-use units (STR + long-term) not properly allocated
• platform fees (Airbnb/VRBO) treated incorrectly
• revenue spikes during festivals not reported
High-risk operators:
Airbnb hosts with 1–5 units
corporate STR hosts
apart-hotel operators
property managers collecting & remitting fee
hybrid renter–owners
Learning insight: CRA assumes GST/HST under-collection + ITC misuse + incorrect rental classification unless proven otherwise.
CRA Short-Term Rental Audit Process
CRA requests:
– Airbnb/VRBO detailed payout statements
– booking calendars
– invoices for cleaning, maintenance, repairs
– management agreements
– GST/HST returns & place-of-supply evidence
– bank & e-transfer statements
– ITC spreadsheets
– platform fee invoices
– evidence of long-term vs short-term use
– subcontractor invoices + GST numbersCRA tests:
• taxable vs exempt rental classification
• cleaning fees → taxable
• platform fees invoicing
• accuracy of GST/HST charged
• provincial rate rules for QC/ON/Atlantic stays
• ITC validity and allocation for mixed-use units
• subcontractor compliance
• calendar → payouts → deposits → GST filing consistencyCRA issues Proposed Audit Adjustment.
Mackisen CPA prepares full legal + documentary defense.
Learning insight: CRA reconstructs revenue from platform payouts, not from your bookkeeping.
Mackisen CPA’s STR Audit Defense Strategy
• classify each stay: taxable vs exempt, short-term vs long-term
• rebuild correct GST/HST logic for stays, fees & deposits
• reconcile Airbnb/VRBO payouts → bank deposits → GST filings
• reconstruct ITC binder (repairs, cleaning, supplies, furniture)
• allocate mixed-use ITCs properly (personal-use nights)
• validate subcontractor GST numbers
• correct QC/ON/Atlantic tax-rates for guest location
• rebuild platform fee self-assessment (if foreign)
• prepare CRA-standard CPA-certified audit binder
• negotiate penalty & interest reduction
Learning insight: STR hosts win audits through accurate classification + platform reconciliation + valid ITCs.
Common CRA Findings in STR & Property Management Audits
• GST/HST not collected on stays <30 days
• cleaning fees missing GST/HST
• ITCs overstated for personal-use units
• Airbnb payouts > reported revenue
• subcontractor cleaners’ GST numbers invalid
• imported décor/furnishings missing self-assessment
• mixed-use ITC allocation incorrect
• deposits not included in GST remittances
• property management fees untaxed
• tourist-accommodation misclassification
Learning insight: The largest reassessments come from duration misclassification + invalid ITCs + platform payout mismatches.
Real-World Results
• A Montreal Airbnb host avoided a $278,000 reassessment after Mackisen CPA rebuilt short-term vs long-term allocation.
• A property management firm reversed a $164,000 ITC denial by producing full receipts for repairs, cleaning & furnishings.
• A corporate STR operator eliminated penalties after correcting GST logic on cleaning fees & platform payouts.
• A multi-unit Airbnb owner cleared CRA findings via complete platform → bank → GST reconciliation.
Learning insight: CRA backs down when the file is CPA-organized, platform-matched, and legally classified.
SEO Optimization & Educational Value
Primary keywords: GST/HST Airbnb audit, CRA short-term rental audit, taxable accommodation Canada, Mackisen CPA Montreal
Secondary keywords: cleaning fee GST, property management GST audit, STR ITC denial, vacation rental GST rules
Learning insight: STR audit content has massive SEO value due to the explosion of Airbnb hosting.
Why Mackisen CPA Montreal
With 35+ years defending landlords, property managers, Airbnb hosts, and corporate rental operators, Mackisen CPA Montreal is Québec’s #1 authority in GST/HST rental-sector audits.
We understand rental classification, platform payouts, ITC allocation, subcontractor compliance, and CRA methodologies.
Learning insight: STR audits require classification accuracy + platform reconciliation + furnishing ITC discipline — all strengths of Mackisen CPA.
Call to Action
If CRA is auditing your short-term rental, Airbnb account, property management fees, or rental ITCs, contact Mackisen CPA Montreal immediately:
📞 514-276-0808
📧 info@mackisen.com
🌐 mackisen.com
Learning Conclusion:
A CRA GST/HST Short-Term Rental Audit tests rental classification, cleaning & service fee taxability, platform payouts, ITC allocation, and subcontractor compliance.
Mackisen CPA Montreal ensures your rental operation is fully defended and protected from reassessments.

