| Answer | Crossword Clue |
|---|---|
| TAX | Bill add-on |
| SURCHARGE | Bill add-on |
| SALESTAX | Bill add-on |
| RIDER | Bill add-on |
| TAX | Restaurant bill add-on |
| GUESTTAX | Hotel bill add-on |
| RIDER | Add-on to a bill |
| TIPS | Bill add-ons |
| PORK | Bill add-ons |
| FEES | Phone-bill add-ons |
| RUNUP | Add to, as a bill |
| TACKON | Add, as a rider to bill. |
