It’s no secret that dividend stocks are a favourite among Singaporeans. And for good reason. A key reason is dividends received are tax-free. As such, dividend stocks can form a solid source of passive income that supports you when you choose to retire. For myself, I have been deploying my spare cash into dividend-paying businesses over the years to build up my passive income flow. You can, as well. By being disciplined and in adding money into dividend-paying stocks such as REITs, you too can slowly grow your passive income into a sizable amount over time. Here are four attractive Singapore dividend stocks that I plan to buy if I had S$20,000 of spare cash. iFAST Corporation Limited (SGX: AIY) iFAST is a financial technology (fintech) company that runs a platform for the buying and selling of unit trusts, equities and bonds. The group has a presence in five countries, namely Singapore, Malaysia, Hong Kong, India, and China....