Business owners face penalties when manually filing more than five T4 slips with the CRA instead of using electronic filing.

Manual T4 filing is limited to five slips before penalties apply, but the post implies uncertainty about electronic filing requirements and processes.

Severity

3Medium

Willingness to Pay

implied

Added

Apr 19, 2026

Workarounds Described

manual T4 filing with paper slips

Implied Software Gaps

Electronic T4 filing software that handles CRA submissions automatically

App Concept

T4Comply

T4Comply is a streamlined electronic T4 filing app that automates CRA submissions for small businesses. It eliminates manual filing limits and penalties by guiding users through compliant electronic filing with built-in validation and deadline tracking.

Key Features

Automated CRA electronic filing integration
Real-time T4 slip validation and error checking
Penalty avoidance alerts and deadline reminders
Simple upload interface for manual T4 data entry

Target Users: Small business owners and bookkeepers in accounting/bookkeeping services with 1-50 employees who handle payroll

Revenue Model: $19/mo per business SaaS subscription with annual filing packages available

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