Your specific needs might vary -- for instance, perhaps you need subject matter expertise in your writers, or coding experience from your long-form content creators. Or perhaps your titles differ, and your "content creators" are actually "content strategists", or your "social media manager" is really a "specialist." Make edits as you see fit, but these frameworks should be helpful in getting you started if this is your first time hiring for any of these positions.
The goal of ad copy is to increase conversion rates and profits. There are three ways to make a business more profitable. You can increase the traffic to the sales page, increase the value of the product or service, or you can increase the percentage of web traffic that converts to customers. Increasing the conversion rate is the most effective way to increase the profitability of a business.
When tax season rolls around and people are Googling answers to their tax preparation questions, they stumble upon your blog posts, and realize you offer tax preparation services. Some of them keep doing their own tax preparation, but perhaps keep you in mind for next year; others throw their hands up in the air, decide to rid themselves of tax preparation headaches for good, and hire you -- because you're clearly way more qualified to do this than they are.
Take it from someone who writes for a living: Just start writing. Your first idea is probably not going to be a winner, and that’s why you should get it out of the way as soon as possible. Write out all of the ideas you have for your copy, no matter how silly– you may be surprised at what gems come out of a brainstorming session where you don’t edit or criticize your creativity.