These programs help homeowners afford a down payment on a home. Learn about requirements and how to apply.TSAHC provides 30-year fixed interest rate mortgage loans, down payment assistance grants, and mortgage credit certificates through the following programs. Banks and credit unions can redeem savings bonds over the counter. Find out more about becoming an agent and redeeming savings bonds. TSAHC provides downpayment assistance to homebuyers, helps developers build affordable housing, and helps homeowners prevent foreclosure. Across the various financial markets in the economy. Notably, the increased demand for capital will lower interest rates in the bond market. Owning a bond is essentially like possessing a stream of future cash payments. The refunding bonds as compensation for not drawing interest on the original bond s beyond the date calculated in the ordinance . 33.