Key implementation point
Basque Country and Navarra have separate tax sovereignty — GloBE compliance may involve dealings with foral tax authorities alongside AEAT.
Implementation detail
- 01 Spain enacted via Royal Decree-Law 8/2023, applying from fiscal years beginning 31 December 2023.
- 02 Spanish-specific: Basque Country and Navarra have separate tax regimes — GloBE applies uniformly but filing may involve foral bodies.
- 03 R&D deduction (deducciones por I+D+i): treated carefully under GloBE qualified refundable tax credits rules.
- 04 AEAT (Spanish Tax Agency) guidance on registrations and transitional rules.
Enacted legislation
Real Decreto-ley 8/2023
Official sources & further reading
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