Singapore cash and T-bill rates are falling steadily. Corporate bond funds offer a good way to step up your income, but what should you know before investing? Explore full insights here. If you are interested in investment opportunities related to the theme covered in this article, here are some UOB Asset Management funds to consider: United SGD Fund $UOB UNITED SGD "A" (SGDHDG) ACC(SG9999001382)$ | $UOB UNITED SGD "A" (SGDHDG) INC(SG9999010805)$ | $UOB UNITED SGD "S" (SGDHDG) INC(SGXZ16137382)$