maksetuista
Maksetuista is a Finnish grammatical form, specifically the elative plural of the past participle maksettu, meaning "paid." It is used to describe nouns or to indicate the source or provenance of items that have already been settled. In practice, maksetuista appears with nouns in the elative plural, such as laskuista (from the invoices) or veloista (from the debts), to express ideas like “from the paid invoices” or “of the paid invoices.” The form is most common in formal writing, including accounting, procurement, and legal documents.
The construction typically occurs in phrases where the noun is in elative plural and the participle functions
Relationship to other forms is straightforward: maksetut laskut refers to the paid invoices in the nominative