POSTING OF ANNUAL REPORT & ACCOUNTS AND AGM NOTICE

12 April 2022

Secure Income REIT Plc

(the "Company")

POSTING OF ANNUAL REPORT & ACCOUNTS AND AGM NOTICE

Secure Income REIT Plc (AIM: SIR), the specialist long term income REIT, announces that the Company's Annual Report and Accounts, containing the results for the year ended 31 December 2021 that were announced on 10 March 2022, as well as the 2022 AGM notice, has been posted to shareholders today and is available in the Investor Centre on the Company's website at www.SecureIncomeREIT.co.uk.

For further information on the Company, please contact:

About Secure Income REIT Plc

Secure Income REIT Plc is a diversified UK REIT, investing in real estate assets that provide long term rental income with upwards only inflation protection.

At 31 December 2021 the Company has £2.1 billion of property assets with very long leases having a weighted average term to expiry without break of 30 years. The Group has £1.4 billion of net assets, a Net Loan To Value Ratio of 33.8%, structurally secure non-recourse debt, and difficult to replicate leases on Key Operating Assets in defensive sectors.

Over seven and a half years since listing, the Company has delivered a Total Accounting Return of 15.4% p.a. and a Total Shareholder Return of 16.3% p.a.. Through its portfolio of very long leases with a blend of fixed and inflation-linked rental uplifts, the Company aims to deliver progressively rising dividends and attractive risk adjusted total returns.

The Management Team holds a 12.4% interest in the business worth £170 million at 31 December 2021 EPRA NTA and is strongly aligned with shareholders to optimise value for all shareholders.

The Company's LEI is 213800M1VI451RU17H40.

Further information on Secure Income REIT is available at www.SecureIncomeREIT.co.uk.