How do real estate investors track income and expenses for multiple properties

Many real estate investors focus on deals, financing, and tenants, but keeping financial records is also part of understanding property performance.

When managing multiple properties, tracking income and expenses can become more complex. Security deposits are usually kept separate from operating funds, and records are often organized by property for clarity.

Some investors close their records monthly, while others review categories from time to time to keep information organized.

How do investors here track income and expenses across multiple properties.