It's good seeing you here in the Community,
I am here to share some insights about Section 179 deduction in QuickBooks Self-Employed (QBSE).
You may consider manually tracking this information in QuickBooks. For categorization, you can refer to Schedule C and expense categories and select the most appropriate category.
If you're not sure, I recommend contacting your accountant for accuracy in choosing the category in QBSE.
Moreover, I'm adding these articles for your reference in tracking deductions in QBSE:
Return to this post if you have other concerns about deductions in QBSE. I'll be here to lend a hand.