If you’re a DIY landlord looking for a simple way of keeping track of your income and expenses in order to plan accordingly for the monthly or yearly budget, you’ve landed well! At HomeVault, we make it easy for you to get a financial overview of your rental investment with this simple rental income calculator spreadsheet. You can use the spreadsheet daily or weekly to keep track of everything that goes in and out of your pocket for your rental, from rental payments to maintenance to taxes. Here are the key benefits of the rental income calculator worksheet: