How to File Your Quarterly GST/HST Return Using AI Small Business Guide

Stop paying your accountant to do math you can do yourself. This step-by-step digital guide shows Canadian small business owners exactly how to complete their quarterly GST/HST return (GST62 form) using Claude AI with the real prompts, real numbers, and zero guesswork.

Built from two real quarterly filings (Q4 2025 and Q1 2026) from an Ontario salon corporation, this guide walks you through every CRA line number, shows you how to back-calculate HST using the 13/113 formula, how to claim every Input Tax Credit you're entitled to, and how to handle tips, chair rental income, and business loans the right way.

What's inside: the master AI prompt to set up Claude as your HST accountant, step-by-step revenue and ITC calculations, a full YES/NO ITC eligibility table, two complete worked examples with real numbers, CRA payment methods, quarterly deadlines, audit triggers to avoid, and a ready-to-use Excel template.

Perfect for: Ontario salon owners, independent stylists, booth renters, sole proprietors, and any Canadian small business filing quarterly HST under $6M in annual revenue.

File smarter. Keep more. Every quarter.