Tax Implications of Aktivrente Tax Reforms Tax Thresholds Inflation Impact Inflation Adjustment Inflation Effects 2025 Tax Barème Tax Increases and Decreases Effects of Tariffs on Taxation Tax Reclamation Taxpayer Understanding High-Income Pensioners Clawback Mechanisms Tax Clawback Tax Administration Tax Legislation Fiscal Drag HMRC Taxpayer Rights Tax Simplification Tax Refunds Direct Taxation Tax Optimization Tax Burden