When Should You Set Up New Company In QuickBooks First?

https://quickbookhelpdesk.com/blog/how-to-set-up-a-new-company-in-quickbooks/

You should set up a new company in QuickBooks before recording any financial transactions, ideally when starting a new business or beginning a new fiscal year. Early setup ensures accurate bookkeeping, proper account organization, and reliable financial reporting. Enter your company details, tax information, and chart of accounts first to maintain clean, consistent financial records from the beginning.