You may still be mailing paper invoices or you may be doing all your billing and payments over the internet, either using a website that accepts charge cards or an online payment system that uses email like PayPal. As a freelancer, this affects the part of your invoice that lists how you want to get paid. You may even offer your client a variety of payment options, and all of those should be mentioned on your invoice.
Through simple and easy-to-use service invoice template for freelancers. You can describe your project, enter payment terms, due date, and lead time. Break down project into smaller projects and list each service along with description, number of hours, and rate per hour. Enter tax rate into provided field. Each line total, subtotal and total due is calculated automatically from the data entered.