How Expats in Shenzhen Can Apply for the GBA IIT Subsidy in 2025? The Guangdong-Hong Kong-Macao Greater Bay Area (GBA) individual income tax (IIT) subsidy for foreign talents working in the region kicked off in Shenzhen on June 1, 2025. Who can apply for the GBA IIT subsidy in Shenzhen in 2025? How to apply for the GBA IIT subsidy in Shenzhen in 2025? Also read: China Extends the GBA IIT Subsidy to the End of 2027We’ll continue to monitor new guidelines and application updates from other GBA cities.