Data reports
Original analysis on UK personal taxation, marginal rates, fiscal drag and tax-policy impact. Each report is calculation-engine-grounded - every figure traces back to the salarytax.uk per-tax-year ruleset and the underlying gov.uk + HMRC sources.
Free to cite with attribution to salarytax.uk. Press contact and quotable assertions at /press.
- 2026-06-14 UK Inheritance Tax Burden by Estate Value 2026/27
IHT effective rate across £325k-£5m estates. RNRB 60% taper cliff + April 2027 pension-in-estate reform impact.
- 2026-06-14 UK Pension Annual Allowance Taper Impact 2026/27
Reduced AA across £260k-£360k taper zone. NHS Consultant case study + AA Charge mechanics + March 2023 reform impact.
- 2026-06-14 UK Student Loan Plan 5 vs Plan 2: Lifetime Cost 2026/27
Lifetime repayment modelling for English graduates - Plan 5 (40-year, £25k threshold) vs Plan 2 (30-year, £29.4k). Quantifies the engineered cost increase.
- 2026-06-14 UK Council Tax Band D Ranking 2025/26: Cheapest and Most Expensive
71 UK local authorities ranked by Band D bill. Cheapest, most expensive, regional and country-level breakdown across England, Scotland and Wales.
- 2026-06-14 UK Self-Employed vs Employed Take-Home 2026/27: The Real Gap
Net take-home comparison: PAYE vs sole trader vs Ltd (outside IR35). Quantifies post-2024 NI cut narrowing and Autumn Budget 2025 dividend +2pp impact.
- 2026-06-14 UK HICBC Impact by Family Size and Income 2026/27
Effective marginal rate, HICBC charge and Child Benefit retention mapped across the £60k-£80k taper for 1, 2, 3, 4-child families. Parenting press angle.
- 2026-06-14 UK Disposable Income by City 2026/27: After Tax, Rent and Council Tax
15 UK cities ranked by what local median full-time earners have left after Income Tax, NI, typical 2-bed rent and Council Tax Band D. Regional press angle.
- 2026-06-14 UK Take-Home Pay by Profession 2026/27: Who Keeps What
Net take-home for 48 UK occupations on their median 2026/27 salary, ranked by effective rate. Highlights professions hit by HICBC, £100k taper and additional-rate.
- 2026-06-14 UK Fiscal Drag Cost Since 2021: How Much The Freeze Has Cost
Cumulative real-terms Income Tax loss to UK workers from the frozen Personal Allowance, higher-rate threshold and additional-rate threshold. April 2021 through April 2031.
- 2026-06-14 UK Marginal Tax Rate Map 2026/27: Where The Cliffs Hit
Effective marginal Income Tax + NI rates across the full UK salary range, including the 62% Personal Allowance taper, HICBC stack, student loan addition and Scottish bands.