The Vow to Hire Heroes Act of 2011 expanded tax credits for businesses that hire veterans. It extended existing tax credits for veterans receiving SNAP benefits or with service-connected disabilities. It also established new tax credits for unemployed veterans, including those unemployed for at least 4 weeks or 6 months. The Act increased qualified wage caps and maximum tax credits for some veteran groups. It took effect in November 2011 through December 2012.