Why was i cherged very high this month almost duble ?

Welcome to QuickBooks Community, @stoyan.

Let me route you to the right support that can access your account in a safe and secure environment. 

Our Online Support has the necessary tools to view your billing charges for this month as well as your payment history. Here's how you can reach them:

1. Sign in to your QuickBooks Online company.
2. Select Help (?) at the top right.
3. Select Contact Us to connect with a live support agent.

For helpful resources you may want to check out, please feel free to visit this link: Help Articles for QuickBooks Online.

Let me know if you have other questions or concerns. I'm here to help.

@stoyan 

Where is your company located? How much is the bill now?