When determining the best payment terms for your event contract, there is no one-size-fits-all solution. It depends on various factors such as the type, size, and duration of the event, the budget and expectations of the client, the market and industry standards, and your own preferences and needs. However, there are some general guidelines to follow. For instance, you can ask for a deposit or a retainer to secure your booking and cover your initial costs. This percentage of the total fee typically ranges from 10% to 50%, depending on the nature and scope of the event. Additionally, you can set a payment schedule that outlines how and when the remaining balance will be paid. This can help you manage your cash flow and track your progress. Lastly, you should choose a payment method that is easy, fast, and reliable for both you and your client. It's important to specify this in your contract and invoice with any relevant details such as account numbers, deadlines, or penalties.