
Two OBBBA provisions took effect 1 January 2026 and are reshaping US tax planning for the 2026 return. The SALT deduction cap jumps from $10,000 to $40,000 for filers below $500,500 MAGI. The 529 K-12 limit doubles to $20,000 per student and now covers tutoring, books, and credential programs.

The most-asked question on the new 529-to-Roth IRA rollover route: how does the 15-year rule actually work? A focused FAQ covering the 15-year clock, the 5-year contribution exclusion, the $35,000 lifetime cap, the beneficiary-change uncertainty, and a worked planning example for 2026.

Short companion piece to the £12,000 Cash ISA cap guide. The best-buy easy-access and fixed-rate Cash ISA rates as of mid-May 2026, with notes on the new NS&I British Savings Bonds, FSCS protection, and how to use the full £20,000 allowance this tax year before the under-65 cap arrives in April 2027.

The One Big Beautiful Bill Act (July 2025) permanently raised the US federal estate and gift tax exemption to $15 million per person, or $30 million per married couple, with no sunset. State estate tax in roughly 12 jurisdictions still bites. Here is what changed, who benefits most, and where planning work still matters in…

From 6 April 2026, dividend tax rates rose by 2pp in the basic and higher rate bands. From April 2027, savings income tax rates rise too. What the new numbers actually mean for investors holding dividend-paying shares in a General Investment Account, and how the gap between in-ISA and out-of-ISA returns has widened.

MTD for Income Tax is now in force. Sole traders and landlords with qualifying income above £50,000 must keep digital records and submit quarterly updates, with the first deadline on 7 August 2026. The threshold drops to £30,000 in 2027 and £20,000 in 2028. Here is exactly who is in scope, how the soft-landing year…

From 6 April 2027, unspent UK pension pots fall into the IHT estate. What’s changing, who’s hit hardest, and the 6 planning moves to consider before the 2027 deadline.

Run the 529-to-Roth IRA rollover cleanly in 2026: the 15-year rule, $35,000 lifetime cap, $7,500 annual limit, the state-tax traps that catch people, and step-by-step execution.

Crystallise capital losses without tripping the US wash-sale rule or the UK 30-day bed-and-breakfasting restriction. 2026 figures, the ETF pairs that actually work, when automated services beat DIY, and the ten mistakes that quietly destroy most harvesters’ tax benefit.
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