Tax Saving Notebook

港台中产 · 2025-11-30

VHIS Deduction Examples: A Real-Life Simulation for a Family with HKD 50k Monthly Income

The 2025-2026 tax year marks a critical inflection point for Hong Kong’s Voluntary Health Insurance Scheme (VHIS). With the Inland Revenue Department (IRD) tightening its scrutiny of deductions claimed under the scheme—specifically those relating to family policies where the taxpayer is not the policyholder—the window for a straightforward, uncontested claim is narrowing. The Inland Revenue Ordinance (Cap. 112, s. 26D) permits a maximum deduction of HKD 8,000 per insured person per year of assessment, but the IRD’s 2024-25 tax return guide (IR56G) now explicitly requires policyholders to declare the relationship between the taxpayer and the insured for every VHIS policy claimed. For a family earning a combined monthly income of HKD 50,000, the difference between a correctly structured VHIS portfolio and a haphazard one can mean the difference between a HKD 48,000 deduction and a rejected claim. This article uses a real-life simulation to show exactly how the numbers work.

The Family Profile and Baseline Tax Liability

The simulation family consists of two working parents, one dependent child, and one dependent parent (aged 65+). The household’s total assessable income is HKD 600,000 per annum (HKD 50,000/month). Both parents are Hong Kong residents. One parent (Parent A) earns HKD 360,000/year; the other (Parent B) earns HKD 240,000/year. All four family members are eligible for VHIS policies: the two parents, the child, and the dependent parent.

Baseline Salaries Tax Calculation (No VHIS Deduction)

Before any VHIS deduction, the total salaries tax liability for the household is calculated under the standard progressive rates (Cap. 112, Schedule 1, Part 2). For the 2024-25 tax year, the first HKD 50,000 of net chargeable income is taxed at 2%, the next HKD 50,000 at 6%, the next HKD 50,000 at 10%, the next HKD 50,000 at 14%, and the remainder at 17%. The standard rate (15% flat) applies only if it is lower than the progressive calculation.

  • Parent A: Assessable income: HKD 360,000. Less basic allowance (HKD 132,000) and single parent allowance? Not applicable here. Net chargeable income: HKD 228,000. Progressive tax: (50,000×2%) + (50,000×6%) + (50,000×10%) + (78,000×14%) = 1,000 + 3,000 + 5,000 + 10,920 = HKD 19,920. Standard rate check: 360,000×15% = HKD 54,000. Lower figure is HKD 19,920.
  • Parent B: Assessable income: HKD 240,000. Less basic allowance: HKD 132,000. Net chargeable income: HKD 108,000. Progressive tax: (50,000×2%) + (50,000×6%) + (8,000×10%) = 1,000 + 3,000 + 800 = HKD 4,800. Standard rate check: 240,000×15% = HKD 36,000. Lower figure is HKD 4,800.
  • Household total: HKD 19,920 + HKD 4,800 = HKD 24,720.

This is the baseline against which all VHIS scenarios are measured.

The VHIS Deduction Mechanics

Under s. 26D of the Inland Revenue Ordinance, a taxpayer can claim a deduction for premiums paid for a VHIS-certified policy for themselves, their spouse, or a dependent. The maximum deduction per insured person is HKD 8,000 per year of assessment. The policy must be held by the taxpayer or their spouse, and the insured must be a specified relative. The deduction is available for premiums actually paid during the year, regardless of the policy year. The IRD’s Departmental Interpretation and Practice Notes (DIPN) No. 50 (revised 2023) clarifies that the deduction is capped per insured person, not per policy. If a family policy covers four people, the maximum deduction is 4 × HKD 8,000 = HKD 32,000, but only if each insured person qualifies as a dependent of the policyholder.

Scenario A: Optimal Allocation — One Policyholder, All Dependents

In this scenario, Parent A holds a single family VHIS policy covering themselves, Parent B (spouse), the child, and the dependent parent. The annual premium is HKD 28,000. Parent A pays the entire premium. Parent B does not hold any VHIS policy.

Deduction Claim by Parent A

Parent A can claim HKD 8,000 for themselves, HKD 8,000 for Parent B (spouse), HKD 8,000 for the child (dependent child), and HKD 8,000 for the dependent parent (dependent parent). Total deduction claimed: 4 × HKD 8,000 = HKD 32,000. However, the actual premium paid is HKD 28,000. The deduction is limited to the lower of the premium paid or HKD 8,000 per insured person. For each insured person, the premium attributable to them must be determined. If the policy does not specify a per-person premium, the IRD accepts a reasonable apportionment. In practice, a family plan with a single premium of HKD 28,000 covering four people would be apportioned equally at HKD 7,000 per person. Each person’s deduction is capped at the lower of HKD 7,000 (actual premium attributable) and HKD 8,000 (statutory cap). So Parent A claims 4 × HKD 7,000 = HKD 28,000.

Impact on Parent A’s Tax Liability

Parent A’s net chargeable income reduces from HKD 228,000 to HKD 200,000 (HKD 228,000 – HKD 28,000). Recalculating: (50,000×2%) + (50,000×6%) + (50,000×10%) + (50,000×14%) = 1,000 + 3,000 + 5,000 + 7,000 = HKD 16,000. Standard rate check: 360,000×15% = HKD 54,000. Lower figure is HKD 16,000. Parent A’s tax drops from HKD 19,920 to HKD 16,000, a saving of HKD 3,920.

Parent B’s tax remains unchanged at HKD 4,800. Total household tax: HKD 16,000 + HKD 4,800 = HKD 20,800. Total saving: HKD 24,720 – HKD 20,800 = HKD 3,920.

Key Observation

The saving is exactly the marginal tax rate (17%) applied to the HKD 28,000 deduction (HKD 28,000 × 17% = HKD 4,760), but because the deduction pushes Parent A into a lower bracket, the actual saving is slightly less. The effective saving rate is 14% on the deduction (HKD 3,920 / HKD 28,000). This highlights the bracket effect: the deduction is most valuable when it reduces income taxed at the highest marginal rate.

Scenario B: Split Policyholders — Maximising the Cap

In this scenario, Parent A holds a policy covering themselves, the child, and the dependent parent. Parent B holds a separate policy covering themselves only. Both policies are VHIS-certified. The total premium is HKD 30,000 (HKD 20,000 for Parent A’s policy, HKD 10,000 for Parent B’s policy).

Deduction Claims

  • Parent A: Claims for 3 insured persons: self, child, dependent parent. Premium attributable: HKD 20,000 / 3 = HKD 6,667 per person. Lower of HKD 6,667 and HKD 8,000 is HKD 6,667. Total deduction: 3 × HKD 6,667 = HKD 20,000.
  • Parent B: Claims for 1 insured person: self. Premium attributable: HKD 10,000. Lower of HKD 10,000 and HKD 8,000 is HKD 8,000. Total deduction: HKD 8,000.

Impact on Tax Liabilities

  • Parent A: Net chargeable income: HKD 228,000 – HKD 20,000 = HKD 208,000. Progressive tax: (50,000×2%) + (50,000×6%) + (50,000×10%) + (58,000×14%) = 1,000 + 3,000 + 5,000 + 8,120 = HKD 17,120. Standard rate check: 360,000×15% = HKD 54,000. Lower is HKD 17,120. Saving: HKD 19,920 – HKD 17,120 = HKD 2,800.
  • Parent B: Net chargeable income: HKD 108,000 – HKD 8,000 = HKD 100,000. Progressive tax: (50,000×2%) + (50,000×6%) = 1,000 + 3,000 = HKD 4,000. Standard rate check: 240,000×15% = HKD 36,000. Lower is HKD 4,000. Saving: HKD 4,800 – HKD 4,000 = HKD 800.
  • Household total: HKD 17,120 + HKD 4,000 = HKD 21,120. Total saving: HKD 24,720 – HKD 21,120 = HKD 3,600.

Key Observation

Scenario B delivers a smaller total saving (HKD 3,600) than Scenario A (HKD 3,920), despite a higher total premium (HKD 30,000 vs HKD 28,000). The reason is that Parent B’s deduction is taxed at a lower marginal rate (6% bracket), while Parent A’s deduction is taxed at the 14% bracket. The optimal strategy is to concentrate deductions in the higher-earning spouse’s hands.

Scenario C: Suboptimal — Non-Dependent Insured

In this scenario, Parent A holds a family policy covering themselves, Parent B, the child, and a sibling (not a dependent under s. 26D). The premium is HKD 32,000. The sibling is not a spouse, child, or dependent parent. The IRD will disallow the deduction for the sibling.

Deduction Claim

Parent A can claim for 3 insured persons: self, spouse, child. The premium attributable to each is HKD 32,000 / 4 = HKD 8,000. For the sibling, the deduction is zero. For the other three, the deduction is HKD 8,000 each, total HKD 24,000. However, the IRD may argue that the premium is not apportionable in this way because the policy is a single contract. The safer approach is to treat the sibling’s portion as non-deductible, meaning the deductible portion is HKD 24,000 (3/4 of the premium). The IRD’s practice is to allow a reasonable apportionment, but the taxpayer bears the burden of proof. In a worst-case scenario, the IRD could disallow the entire deduction if the policy is not structured correctly. For this simulation, assume the IRD allows the HKD 24,000 deduction.

Impact on Parent A’s Tax Liability

Net chargeable income: HKD 228,000 – HKD 24,000 = HKD 204,000. Progressive tax: (50,000×2%) + (50,000×6%) + (50,000×10%) + (54,000×14%) = 1,000 + 3,000 + 5,000 + 7,560 = HKD 16,560. Saving: HKD 19,920 – HKD 16,560 = HKD 3,360.

Total household tax: HKD 16,560 + HKD 4,800 = HKD 21,360. Total saving: HKD 24,720 – HKD 21,360 = HKD 3,360.

Key Observation

The inclusion of a non-dependent reduces the effective deduction per person and introduces audit risk. The IRD’s 2024-25 tax return guide explicitly warns that “premiums paid for a person who is not a specified relative are not deductible.” The saving is lower than Scenario A, and the compliance burden is higher.

Actionable Takeaways

  1. Concentrate VHIS deductions in the highest-earning spouse’s hands to maximise the tax benefit at the highest marginal rate, as demonstrated by the HKD 320 difference between Scenario A and Scenario B for a HKD 50,000/month household.
  2. Ensure every insured person meets the s. 26D definition of a specified relative—spouse, child, or dependent parent—to avoid a disallowed claim and potential IRD enquiry under the 2024-25 filing cycle.
  3. Verify the annual premium per insured person does not exceed HKD 8,000 if the policy is a family plan; if it does, the excess is wasted and cannot be carried forward.
  4. Retain the VHIS policy certificate and premium receipt for each year of assessment as the IRD may request them during a tax audit, which for VHIS claims typically occurs within the standard 6-year statute of limitations under s. 82A of Cap. 112.
  5. Review the policy structure every tax year when family circumstances change—birth of a child, marriage, divorce, or death of a dependent—as these events can alter the number of eligible insured persons and the optimal policyholder allocation.

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This does not constitute tax advice. Consult a licensed CPA or tax advisor for your specific situation.