I have transactions from another software program and want to enter them into my new QB for job costing, but I am not sure what account to post to in my journal entry.
Welcome to QuickBooks Community, nicole29.
Let me share with you information about job costing in QuickBooks Desktop. This helps you track all the costs related to a job or project to check its profitability in real-time. You can learn more info about tracking job costs in QuickBooks Desktop in this article.
On the other hand, I'd suggest consulting with your accountant to verify what appropriate account to be used. That way, we can avoid messing up your books.
Here are articles you can check to get started with QuickBooks as a reference: