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Mosaac Financial Blog
The latest news, tips and insights from the world of finance


The march of the higher rate taxpayer
New calculations issued alongside the Spring Budget show just how higher rate taxpaying status is becoming ever more common. The Office for Budget Responsibility (OBR) received plenty of attention leading up to the Budget. It was widely portrayed in the media as the body that placed constraints on the Chancellor’s tax-cutting options ahead of the coming election. That portrayal of the OBR’s powers is an over-simplification. While the OBR does calculate whether the Chancellor


The UK ISA slides into view
One of the many well-trailed announcements in the Spring Budget was the launch of a UK ISA. However, both its arrival and interest may be uncertain. Alongside the Budget, the Treasury published a consultation paper on a possible fifth ISA variant, the UK ISA. To quote the paper, the rationale behind the UK ISA is “to give people the opportunity to invest and benefit from the UK’s vibrant capital markets and high-growth companies”. What the new ISA will look like is unclear at


HMRC, eBay and second-hand news
The media storm surrounding HMRC taxing eBay and other online sellers from the start of 2024 was, in fact, itself counterfeit goods. A crop of stories across social and traditional media swirled across the start of the new year about HMRC cracking down on ‘side hustle’ tax from 1 January, leaving sellers using sites like eBay and Vinted feeling uncertain. Coming after an early December announcement that HMRC had effectively closed its main self-assessment helpline until 1 Feb
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