Clear Bill is a Canada-specific invoicing and expense management app built for sole proprietors and small businesses. It handles GST, PST, and HST automatically by province, supports per-line-item tax toggles, and categorizes revenue and expenses using CRA GIFI codes for seamless tax filing. Features include invoice creation with auto-calculated Canadian taxes, partial payment tracking, PDF generation, email delivery, expense tracking with receipt uploads, Input Tax Credit calculations, and quarterly/annual tax reports with GIFI summary export. Also supports USD invoices and expenses. Includes multi-user support with a free accountant seat per company. Starts at $5/user/month CAD with a free tier available.