Government Secretariat: Security Bureau

The 2026-27 estimate for this head (Head 151) is HK$893.6 million p.2 (official document, opens in new tab). That is HK$56.1 million (6.7%) more than the 2025-26 revised estimate of HK$837.5 million p.2 (official document, opens in new tab) (our calculation).

Spending by year

p.2 (official document, opens in new tab)

  1. 2026-27 Estimate HK$894m
  2. 2025-26 Revised estimate HK$838m
  3. 2024-25 Actual HK$1.5bn

Of HK$1,120 in tax, about HK$1.2 corresponds to this department's spending. p.2 (official document, opens in new tab) p.12 (official document, opens in new tab)

Staff and policy areas

How many staff?

The establishment goes from 244 posts on 31 March 2026 p.2 (official document, opens in new tab) to 238 posts on 31 March 2027 p.2 (official document, opens in new tab) (down 6, our calculation).

Which policy areas does it serve?

  • Internal Security (part of the Security group)
  • Immigration Control (part of the Security group)
  • Intra-Governmental Services (part of the Support group)

A department may work in a policy area only in part. We never add department spending into group totals: the Government publishes totals by group only. Index of Policy Areas (PDF)

Read the Estimates for Head 151 (PDF) · All departments