TKC CORPORATION revenue for the last year amounted to 71.92 B JPY, the most of which — 48.75 B JPY — came from its highest performing source at the moment, Accounting Firm, the year earlier bringing 46.47 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TKC CORPORATION 71.92 B JPY, and the year before that — 67.84 B JPY.