Mexico has allowed Pemex to defer its June monthly tax payments to July 31 as the government continues to support its state oil giant that has been reeling under $100 billion in debts for years. Petroleos Mexicanos, as Pemex is officially known, has been granted a government deferral of the so-called DUC levy for May, due in June, according to a government decree published on Tuesday evening and cited by Bloomberg. The government hasn’t announced the amount of the deferred tax due, but payments for February and March have averaged…