Cash top-ups made to your employees or platform workers’ CPF Retirement Accounts/ Special Accounts only or MediSave Account only, on the employees or platform workers’ behalf, are tax-deductible.
You are able to claim tax deduction on the cash top-ups as part of your allowable business expenses when filing the income tax return (Form B) for self-employed person or (Form C-S/ Form C-S (Lite)/ Form C) for company.