The inside story of H&R Block's entrepreneurial founder Henry Bloch In 1955 Henry Bloch and his brother Dick founded H&R Block. Through a mixture of hard work and luck, they transitioned this Kansas City based bookkeeping business into a tax preparation firm just as the IRS stopped preparing tax returns for people. Over the course of more than fifty years, the company grew to become the largest tax preparation firm in the world, serving more than...