overreportverb [ T ]
also over-report uk/ˌəʊvərɪˈpɔːt/usFINANCE, ACCOUNTING to say that you have done, earned, sold, etc. more than you really have:
When preparing your taxes, don’t overreport capital gains or underreport capital losses.
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underreport
over-reporting
noun [ U ]
They were accused of fraudulent over-reporting of profit.