In a statement, the ICC said Taylor admitted to being in breach of the provisions of the ICC Anti-Corruption Code.
The ICC could impose a multi-year ban on Taylor for failing to report the corrupt approach immediately.
Zimbabwe had to endure a 3-2 defeat in the T20I series, while Ireland roared back in the final ODI to level the series 1-1.
Brendan Taylor will play his last match on Monday, September 13, 2021, against Ireland.
Brendan Taylor, Craig Ervine, Sean Williams return as Zimbabwe name squad for Ireland, Scotland tours
Taylor was rested for T20Is against Bangladesh while Williams and Ervine missed out on the series following their contact with people who tested positive for coronavirus.