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Tier 1 Capital

Definition

Tier 1 Capital represents a bank’s core capital, consisting primarily of shareholder equity and retained earnings, considered the most reliable and liquid form of capital. It serves as a bank’s primary buffer against unexpected losses, indicating its financial strength and ability to absorb shocks. Regulators use Tier 1 Capital ratios to assess a bank’s solvency and stability. This capital component is fundamental for maintaining depositor confidence and overall financial system resilience.