Fin min presser on financial aid programme, new austerity measures

The video tutorial discusses proposed changes to the IRS tax structure, increasing the effective average tax rate from 9.8% to 11.8%. It highlights that higher incomes will face higher average tax rates. Additionally, a 4% surtax on 2013 incomes is introduced, similar to the 2011 model, raising the effective average tax rate to 13.2%. The video concludes with a brief mention of further questions related to tax payments.

A que ano se refere a aplicação da sobretaxa mencionada no texto?

Qual será a taxa média efetiva do IRS após considerar a sobretaxa?