To make it short: 1. Keep a list of monthly expenses and receivables to know your burn or profit rate 2. Make sure you have enough money in the bank. Some rece

To make it short: 1. Keep a list of monthly expenses and receivables to know your burn or profit rate 2. Make sure you have enough money in the bank. Some receivables like adsense earnings are only cashed in 45-60 days 3. Use a professional accountant. I would also suggest at the start of each month to review the above and adjust if there are any changes