Hi there, @hugeflyingcat. I'm here to ensure you'll get the proper assistance you need.

Before doing so, can you tell me what specific concern you're having when using the QuickBooks Online US version? Do you want to contact our QuickBooks Support team or are you referring to something else?  Any additional information would help us provide you with accurate information.

We'll be waiting for your response. Don't hesitate to leave your comment below and we'll surely get back to you.