Home > Personal > Personal Lending > Mortgage > Mortgage Resources > Glossary > Cosigner Cosigner November 9, 2021 Another person who signs your loan and assumes equal responsibility for it.You Might Also Like: Everyday MoneyBank Holidays: Understanding Their Impact on Deposits and Transactions Living QuartersMortgage Lending for Veterans at Bank Five Nine All Things CommunityReviewing Random Acts of Kindness 2023 Everyday MoneyWhat are ACH Payments and How Do They Work? Living QuartersUnderstanding Mortgage Interest Rates