List the steps. The benefit of a checklist is in its detail. Take some time to think about every step that relates to your checklist, separating out each one individually. If there is a time element to each step or set of steps, be sure to include that as well. Wedding checklists are a good example __ most tell brides how many months out from the wedding they should complete each step. Write the checklist. Unless it is a simple shopping list, most checklists benefit from some additional detail for each step. In fact, even a shopping checklist becomes more valuable with an introductory paragraph explaining how it should be used. A freelance copywriter is a useful partner for this step of the process.
If you are thinking of having the party at a reception hall or similar rented venue, find out if they supply the food or if they require the food to be purchase from one of their preferred suppliers. Ask about the cost and menu options. After you have this information, you can decide if you want to have the party at catered at home or if you want to have the party at an outside venue. You will need to add to your checklist to get quotes from caterers. If you enjoy cooking, you might want to prepare the food at home yourself. If so, make a note on your checklist to investigate menus and food cost. Once you make a decision which option you would like, you will need to either book the venue or caterer. Make a note on your checklist to confirm the party details closer to the actual day of the party.