Singapore Group Medical Insurance Why the GST on Hospital Bills Is Not Covered
- 19 hours ago
- 2 min read

Your GST Bill Is Covered. The GST Portion Is Not.
Most employees do not know this until they are standing at the hospital cashier. This is one of the most common gaps in Singapore group medical insurance GST handling that HR managers encounter at the point of a hospital admission.
When a claim is settled under a group medical plan in Singapore, the insurer reimburses the medical expense. What the insurer does not reimburse is the GST on that expense. The 9 percent GST portion is excluded from settlement. The employee pays it out of pocket. This is a gap that catches many Singapore group medical insurance policyholders off guard.
On a $10,000 hospital bill, that is $900 the employee absorbs personally, on top of any deductible or co-payment already built into the plan. For larger procedures the amount is higher. It is rarely explained at the point of setup and almost never flagged at renewal.
Singapore Group Medical Insurance GST - What the Letter of Guarantee Changes
A company can issue a Letter of Guarantee to the hospital. The hospital then bills the company directly for the full amount including GST. The employee is admitted without making any payment. The company settles the bill, then claims reimbursement from the insurer for the pre-GST portion.
The employee experience is cleaner. There is no out-of-pocket payment at admission, no claim submission, no waiting for reimbursement.
What it does not change
The GST cost does not disappear. It shifts from the employee to the company.
For GST-registered companies, the natural question is whether the GST portion can be recovered as input tax. Under IRAS rules, the answer for most group medical plans is no. GST input tax recovery on medical expenses is only available where the expense is mandated under the Work Injury Compensation Act or a collective agreement. Voluntary employee medical benefits, which covers the majority of SME group medical plans, do not qualify.
The practical result is this. Without a LOG, the employee bears the GST. With a LOG, the company bears the GST. The insurer pays the same amount either way.
What this means for HR and Finance
If your company is considering a LOG arrangement, the decision involves two separate questions. The first is whether you want to improve the employee experience at the point of hospitalization. The second is whether your finance team is comfortable absorbing the GST as a company cost with no input tax recovery.
Both are legitimate considerations. They should be made together, not separately.
If you want to understand how your current group medical structure handles hospitalization costs, including what employees actually pay at the point of admission, you can reach us at patricktan@nexusrm.com.sg.
NexusRM is the advisory practice of NRM Insurance Agency Pte Ltd (UEN: 201009698Z). This article is for general information only and does not constitute financial, tax or insurance advice. Consult your tax adviser on GST input tax eligibility for your specific circumstances.









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