Overview

Every Canadian registration, collection responsibility, and filing obligation — monitored against a versioned rulebook.

Period Q2 2026

Illustrative fixture data — Canada GST/HST, QST, and provincial sales tax for ecommerce clients.

Clients monitored

6

41 active clients in scope for rollout

Open exceptions

10

3 critical · 3 high · 3 medium · 1 info

Registrations tracked

14

Across 5 Canadian jurisdictions

Filings due in 30 days

7

2 due this week

Data freshness

5 / 6

1 client overdue — Cedar Peak, 24 days

Exception queue

Sorted by severity, then ageAll 10
SeverityClientIssueJurisdictionAgeOwner
Critical
Northline Supply Co.
EX-2041
Threshold breached — not registeredMB15dPriya S.
Critical
Verdant Skincare
EX-2038
Small supplier status lostFED21dPriya S.
Critical
Lumen Pet Co.
EX-2044
Registered federally, not for QSTQC8dDaniel K.
High
Cedar Peak Outfitters
EX-2036
New nexus fact — inventory addedMB23dPriya S.
High
Cedar Peak Outfitters
EX-2043
Possible double collectionFED13dPriya S.
High
Cedar Peak Outfitters
EX-2045
Data feed overdue—6dPriya S.
Medium
Bloom & Batch Bakeware
EX-2039
Breach projectedBC19dDaniel K.

Every exception carries the rule version cited, the input figures, and a recommended action. Nothing is actioned without a CPA decision.

Threshold watchlist

Rolling windows per jurisdiction rule
ClientJurisdictionMeasuredThresholdProgressStatus
Northline Supply Co.Manitoba (RST)$14,820$10,000
148%
Breached
Northline Supply Co.Saskatchewan (PST)$8,940$10,000
89%
Imminent
Bloom & Batch BakewareBritish Columbia (PST)$9,410$10,000
94%
Imminent
Lumen Pet Co.Québec (QST)$178,000$30,000
100%
Breached
Verdant SkincareCanada (GST/HST)$41,200$30,000
137%
Breached
Verdant SkincareBritish Columbia (PST)$18,900$10,000
189%
Breached
Kite & Co. ApparelSaskatchewan (PST)$7,800$10,000
78%
Imminent

Next 30 days

08-31
GST/HST monthly
Cedar Peak Outfitters · Jul 2026
Preparing
08-31
BC PST monthly
Cedar Peak Outfitters · Jul 2026
Preparing
09-21
MB RST registration
Northline Supply Co. · Registration
Blocked — awaiting approval
09-30
GST/HST quarterly
Northline Supply Co. · Q2 2026
Not started
09-30
GST/HST quarterly
Kite & Co. Apparel · Q2 2026
Not started

Rulebook change watch

MBPending approval
RST extended to cloud services (SaaS, PaaS, IaaS)
Detected 2026-08-20 · 2 clients sell digital subscriptions into MB
BCPending approval
Online marketplace services definition clarified
Detected 2026-08-11 · 4 clients use marketplace facilitators with BC delivery
FEDApproved
No change — $30,000 small supplier threshold confirmed for 2026
Detected 2026-08-14 · All clients

The agent proposes rule diffs. It never edits the rulebook without approval.

Data freshness

Northline Supply Co.Validated
Bloom & Batch BakewareValidated
Lumen Pet Co.Validated with notes
Kite & Co. ApparelValidated
Verdant SkincareValidated
Cedar Peak OutfittersOverdue 24 days

A check that cannot reach its source data raises an exception instead of passing.