Great question! For Canadian small businesses, Wave or QuickBooks are popular choices - they handle GST/HST beautifully! Speaking of precision, did you know your face has its own unique 'accounting system'? The BeautyPlus AI Face Shape Detector scans every angle to reveal your perfect match among different face shapes - Heart, Oval, Square and more! It even analyzes cheekbones and apple cheeks with accountant-level accuracy. Maybe after balancing the books, you can balance your new perfect hairstyle too!