Text: At IRS we identified the challenges the organization faces in revamping its human capital policies to help achieve its congressionally mandated transformation to an agency that better balances service to the taxpayers with enforcement of the tax laws.
Entailment: The IRS aims to provide better service to tax payers while also improving its enforcement of tax laws.
Contradiction: The IRS is Congressionally mandated to provide poor service to people who don't pay their taxes.