"The Information Commissioner's Office (ICO) maintains a public register of data protection fee payers under the Data Protection (Charges and Information) Regulations 2018 (SI 2018/480), enacted under section 137 of the Data Protection Act 2018; every non-exempt controller must pay an annual tiered charge (£40 Tier 1, £60 Tier 2, £2,900 Tier 3) and renew registration annually."
https://ico.org.uk/ESDWebPages/Entry/Z1842228). Verified against Data (Use and Access) Act 2025 transitional governance provisions.