Question

why do you think the profit of EIC increased

Answer 1

The earned income credit (EIC) is a refundable tax credit for most people who work but do not earnhigh incomes. The purpose of the EIC is to reduce their tax burden and to supplement the wages of working families whose earnings are less than themaximums for their filing status. ... The EIC can be a very valuable credit.

Answer 2

Earned Income Credit (EIC) is a tax credit available to low income earners. In some cases the EIC can be greater than your total income tax bill, providing an income tax refund to families that may have little or no income tax withheld from their paychecks. Use this calculator see if you qualify for the Earned Income Credit, and if so, how much it might be worth to you and your family.