- Brackets updated
2026 refresh β PIT top 35.4% β 38.4%, data_year 2025 β 2026, CIT 25.8% β 7.5% distributions-only, dividend WHT 5% β 7.5%, social security 13.6%/16.1% β 26.8%/10.3% with cap USD 38,390, residency threshold 183 β null, filing April 30 β issue-date rule, brackets and sources added (BCN official URLs).