1. Your properties - names and details including maximum occupancy.
2. Terms & Conditions - if you have any, or a simple short series of statements such as Arrival Times, Departure Times, Leaving the property in a tidy condition etc...
3. Booking dates and rates - including the changeover day (if applicable).
4. Deposit amounts - whether a fixed amount or a percentage of total cost.
5. Balances payable - when, for example 6 weeks before arrival.
6. Payment method: Cheques yes/no - payable to whom and sent to which address.
7. Payment method: Credit Card yes/no - you'll need to open an account with a payment gateway of your choice. PayPal is the simplest.
8. Payment method: Internet Banking/BACS yes/no - supply a bank sort code and account number.
9. Provisional bookings - How long held pending receipt of payment, for example 5 working days.