How to turn on account numbers in QBO

In Settings>Account and settings

Go to Advanced>Chart of accounts.

For Tallyfor to pull QuickBooks Account Numbers (instead of assigning automatic Tallyfor Account numbers) the person initiating the data pull must BOTH ENABLE and SHOW account numbers.

1) Enable account numbers AND

2) Show account numbers.

https://quickbooks.intuit.com/learn-support/en-us/help-article/chart-accounts/use-account-numbers-chart-accounts/L7lRLN0Do_US_en_US