- Brackets updated
- Special regimes updated
Set `data_year` and `verified` to 2026; updated OASDI cap to 184500; added 2026 mirror PIT/CIT/Medicare/SS brackets and VIEDC `special_regimes` entry; refreshed prose and sources (https://bir.vi.gov/content/booklets/tax_structure.pdf, https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill).