Need help with different invoice formats? See other examples we have: freelance invoice templates tailored for freelancers and contractors, commercial invoice for commercial transactions, service invoice template for both professional and non-professional services, and photographer invoice template with various invoicing methods. Saving time saves your business money. An invoice is essentially a bill for goods or services, and the quicker it goes out the sooner you get paid. Smartsheet is a spreadsheet-inspired work management tool with robust collaboration and communication features. Its Google Docs integration and pre-built invoice tracking templates make it even easier to manage customer information, create, send and track multiple invoices at once, and quickly organize the details. Classic fonts and a professional layout make this a polished yet modern template. Because of the different tax requirements of various provinces and the rules surrounding the Goods and Services Tax (GST) and Harmonized Sales Tax (HST), an invoice from a business that qualifies as a Small Supplier in Alberta has different requirements than an invoice from a business in Ontario that doesn't. Accounting software makes doing invoices easy. Accounting software designed for small businesses can not only be used as POS (Point of Sale) systems and print out invoices on the spot, but makes it easier to calculate and keep track of taxes, such as the GST/HST.