How to Automate Canadian T4 Slip Parsing with an API (No OCR Setup Required)
The article discusses how to automate the parsing of Canadian T4 slips using a REST API, eliminating the need for traditional OCR setups. It highlights the inefficiencies of manual data entry from T4 slips and presents a streamlined solution for extracting data. The process involves converting T4 PDFs to base64 and sending them to an API for structured JSON responses.
- ▪Thousands of professionals in Canada manually re-enter data from T4 slips each year.
- ▪Traditional OCR methods are inefficient and require additional parsing logic.
- ▪The Document Intelligence API simplifies T4 extraction by providing structured data in JSON format.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 1024977) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Adda Posted on May 21 How to Automate Canadian T4 Slip Parsing with an API (No OCR Setup Required) #canada #api #fintech #javascript Every year, thousands of mortgage brokers, accountants, and HR professionals in Canada manually re-enter data from T4 slips. Box 14, box 22, box 16, box 18 — copied one by one from a PDF into a spreadsheet or loan application. It's slow, error-prone, and completely unnecessary in 2025.
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