Adjective
unbudgeted (not comparable)
Not allowed for in a budget.
"Funeral assurers also met some unbudgeted costs, some of the requirements due to Covid were specialised and the increased costs were unbudgeted for and therefore an intruder in the cash flow of the funeral insurer. Source: Internet
This eventually led to a pause in revenue generation and a widening of fiscal gaps as some expenditures were unbudgeted for. Source: Internet