Welcome and thanks for posting in the Community, @extremeflooring-.
You can find that information by going to the Account Profile of your Merchant account. Here's how:
- Sign in to your Merchant account.
- Select Account, then choose Account Profile.
- Go to the Contact information section.
After that, you may now proceed with ordering checks.
To learn more about accessing and business information for your Merchant account, consider checking out this article: Change your business info for your QuickBooks Payments account.
Please let me know if you have any additional questions or concerns in the comment section below. I'll be happy to answer them. Have a great day!