Tax Planning
Maximising Hong Kong’s New Allowances & One-Off Tax Cut: A Tax Planning Playbook
Hong Kong’s Budget 2026-27 brought in sweeping changes to allowances and a one-off tax cut—here’s how individuals and businesses can plan proactively to reap full benefits.
By NomadicTax Research Team • 5-8 min read • August 28, 2026
## Understanding the Changes
Hong Kong’s 2026-27 Budget delivers three major tax-planning levers:
- **One-off 100% reduction** in final tax for the year of assessment (YA) 2025/26 across profits tax, salaries tax and personal assessment, capped at **HK$3,000 per case**. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
- **Increased allowances** from YA 2026/27: basic, married person’s, single parent, child (1st-9th), additional child allowance, dependent parent/grandparent allowances all see boosts. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
- **Higher deduction ceiling** for elderly residential care expenses (from HK$100,000 to HK$110,000). ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
- **Extended child allowance claim period** for newborns: first two years after birth instead of one, for children born on or after April 1, 2025. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
## Who Gains & Key Timing Considerations
| Category | Examples | Notes |
|----------|----------|-------|
| Employees with newborns born after 1 April 2025 | Can claim additional child allowance for first two YAs instead of one | Ensure official date of birth is documented; adjust tax returns accordingly |
| Families with dependent parents/grandparents | Bigger allowances under expanded dependent criteria | Particularly those with parents aged 55-59 or 60+ |
| Businesses / individuals with profit-making activity in YA 2025/26 | Can take advantage of the one-off tax reduction | File returns as usual; IRD will apply reduction automatically |
## Actionable Planning Tips
- **Review children born around April 2025**: If your child was born just before or after that date, the difference could be HK$140,000 × two years minus what you’d get under one-year rule.
- **Elderly care expenses**: If you expect spending close to the old cap (HK$100,000), you now have space for an additional HK$10,000 deduction. Keep invoices / receipts tidy.
- **Make use of personal assessment**: Especially for married couples or those with both salary and business income; the reductions and allowance changes under PA may bring greater benefit. Use IRD’s Tax Calculator to run scenarios. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
- **Plan cash flow for provisional tax**: The one-off reduction doesn’t apply to provisional tax of YA 2025/26; ensure payments are made to avoid penalties. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
## Example Scenario
Sarah & John are married and have a newborn child born 10 April 2025. Under the old rules, child allowance/A-child-allowance claimed for YA 2025/26 only, but now for YA 2025/26 & 2026/27:
- Old: HK$130,000 child + HK$130,000 additional child in YA 2025/26 = HK$260,000 total
- New: HK$140,000 child + HK$140,000 additional child in YA 2025/26 **and** the same for YA 2026/27 = HK$560,000 total over two YAs
That’s a HK$300,000 increased tax benefit spread across two assessment years.
## When the Policies Took Effect
- Legislative Council passed the law on **13 May 2026**; gazetted **22 May 2026**. Measures effective from YA 2026/27, except the one-off reduction which affects **YA 2025/26 final tax**. ([ird.gov.hk](https://www.ird.gov.hk/eng/tax/budget.htm?utm_source=openai))
**Bottom line:** with thoughtful timing and documentation (childbirth, care expenses, personal assessment), many taxpayers in HK can significantly reduce their tax burden across two display years under the new regime.