Hi, I'm new quickbook user, I buy subscription and paid usd 17.85 date 7/6/21 but today again charged usd 35.70

Hello there, redbutton-uae-gm.

Issues with billing can best be handle by our QuickBooks Care Support. Aside from having the necessary tools to look into your account, pulling it up in a secure environment is important. They can provide complete information and answer your billing questions.

Here's how you can reach us:

1. Go to the Help menu at the upper right.
2. Select Contact Us.
3. Enter your concern.
4. Click Let’s talk.
5. Choose Get a callback. 
6. Type in your contact info.
7. Select Confirm my call.

Otherwise, you can also reach out to our Chart Support. Here's how:

1. Go to Help.
2. Click Contact Us.
3. Enter your question and click Let's talk.
4. Click Start a chat.

You can check out this article for our contact information. Click on the QuickBooks Online drop-down to see the most updated support schedule: Support hours and types.

Here's an article that you might also want to visit for tutorials and webinars about the product: QuickBooks Online learning guides.

Come and visit us again if you need help. It will be my pleasure. Stay safe and have a great day ahead!