A Bergen County tax preparer admitted Tuesday to tax evasion, helping her clients file falsified tax returns that generated larger refunds, and to filing false declarations on quarterly tax returns for her own business, federal prosecutors said. From March 2010 to September 2023, Joshlyn Raye, 49, of Elmwood Park, was the owner of JB Tax Services, a tax return preparation business in Hackensack, according to a statement from the U.S. Attorney’s Office District of New Jersey. During that time, she evaded her personal income taxes over three of those years, filed 50 false tax returns on behalf o…