Check on accounts (5)
I believe the answer is:
audit
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">check on accounts</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for audit that I've seen before include "Verify accounts" , "Stocktake" , "Financial review" , "Investigate" , "Carry out annual check of firm's accounts" .)