I recommend to scan invoices and receipts, and store them electronically. 

Make sure your vendor gives you an invoice detailing what caused the blockage.

She broke the glass stovetop & I'm certain she hasn't gotten it fixed ( I gave her the option of me doing it & invoicing her or she could fix it) since I haven't heard anything about it.

Then a week goes by the PM send me an invoice from the tenant (labor + costs). 

Enter a maintenance request, assign a vendor, attach a fake invoice.

Aloha,Assuming you have your ducks all in a row, with signed move in condition form that details "new paint" on walls and ceilings; photos of same; copy of signed Rental Agreement with the prohibition in it; photos of move out condition, showing disgusting yellow nicotine stains running down the walls, and "clean" areas where pictures had been hanging; and your actual invoices for having the cleaning and painting done by appropriate, legitimate, professionals, then YES, charge them.

Enter a maintenance request, assign a vendor, attach a fake invoice.

Enter a maintenance request, assign a vendor, attach a fake invoice.

If you'd like to connect I'd be more than happy to look over your lease, but it's likely that you're protected and well in rights to charge the entire amounts back to the resident(s) ledger with invoice uploaded, photographs if applicable and any communication with the vendor who complete repairs, even in situation SFH #1 (regardless of familial status).

It seems like you went out of your way to fix itShe cannot make alterations to the place and invoice you for them.