Service invoice with tax calculation serves two purposes. It tells the original rates per hour specific for each project and it also reveals the recent tax percentage. Thus in this way a client is able to know the real taxation applied on the obtained project. In this way, it helps all the companies to design and estimate their budget as per to the taxation rate. It clearly states each price as per hour in accordance with the project services obtained.
As far as the design of the tax calculation invoice is concerned, it is very simple and understandable thus; one does need to train the managers a lot on how to complete and fill it in. the company name is at the top left corner which is issuing the invoice, below is the name of the person for whom the bill is made. Tabular form has separate boxes for the prices and detailed taxation, the total is at the end of the invoice which includes all the taxation and other charges applied on them.
Below is a screenshot of this template to show you how it looks before you decide to download and use this template. You can also find the download link just below the screenshot to download this Service Invoice & Tax Calculation template.