Working income tax benefit Working income tax benefit The working income tax benefit (WITB) is a refundable tax credit in Canada, similar to the Earned Income Tax Credit (EITC) in the United States. Introduced in 2007, it offers tax relief to working low-income individuals and encourages others to enter the workforce. The WITB has been expanded considerably since its introduction. To be eligible for the WITB, the applicant or their spouse must be a Canadian resident for income tax purposes of at least 19 years of age as of December 31, and cannot be a full-time student. The WITB can be claimed on line
Income tax in the United States individuals and corporations in some jurisdictions. Some states impose alternative or additional taxes based on a second measure of income or capital. States and localities tend to tax all income of residents. States and localities only tax nonresidents on income allocated or apportioned to the jurisdiction. Generally, nonresident individuals are taxed on wages earned in the state based on the portion of days worked in the state. Many states require partnerships to pay tax for nonresident partners. Tax returns are filed separately for states and localities imposing income tax, and may be due on dates that differ from federal due