Once you have an idea of what you need, it will be easier to narrow down the options. Most software packages offer templates, but the software can be quite expensive. Templates can be purchased individually online, as well. But as a small business owner, you know that running a business is expensive, and you want to cut costs whenever you can. The Internet is filled with tools to help run your business, including free invoice templates.
The body of your work will be the main part of the article or writing assignment. You have to write the main points of your argument logically-from the strongest points to the weaker, from what happened first to last, or from the most important to the least important. This is your opportunity to shine, or fall completely flat, as a writer. Shining is good, falling, well, not so much.