What is email id of quick book support ??

Hey there, @chaitali-dhananj.

QuickBooks Community is a public forum, therefore posting any email address on this page isn't recommended. However, you can give our customer support a callback so they can assist you with your concern.

Here's how:
 

Option 1

1. Click the Help icon.
2. Hit the Contact Us button at the bottom. 
3. Enter your concern in the description, then click Let's talk or Continue.
4. Select Get a callback.

Option 2

1. Click the Help menu in the upper-right hand corner.
2. Type in "Talk to a human", then press Enter.
3. Look for I still need a human and click on it.
4. Click Contact Us.
5. Select between Send a message, Schedule an appointment, or Get a callback.

 
Please also check out our support hours to ensure that we address your concerns on time. For Basic, Enhanced or Standard Payroll, our phone will be available from Monday to Friday from 6 AM to 6 PM PT.

You can also share your concern with us. Our QuickBooks Community Team and other users in this public forum might help you as well.

Also, our articles might have something that can help you with your QuickBooks concerns, too. Just click this link and make sure that the topic is set as "QuickBooks Online."

You're more than welcome to visit this thread again if you have other questions. Just add the details of your concern here and I'll help you out.