Tier 1 Capital: Banking’s Safety Net with a Fancy Name

When regulators talk about “Tier 1 Capital”, they make it sound like a private members’ lounge for capital, where only the strongest balance sheets get waved through. In reality it’s a bit less glamourous but far more important. Tier 1 Capital is the cornerstone of the UK’s banking regime – the financial equivalent of the foundations of the Shard. Without it, the whole structure wobbles.

In this article, we’ll explain what Tier 1 actually means, why regulators obsess over it, and how banks manage to look both safe and capable of paying their debts (at least on paper).