What's the adjective for advance? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs advance, advantage and advaunce which may be used as adjectives within certain contexts.
“The union faced the task of ensuring that the balance of resources between previously advantaged and disadvantaged areas as well as in skills development was maintained.”
advanceable
That can be advanced, as of a tax credit that may be brought forward for immediate use rather than being reclaimed at the end of the year.