We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Check when to make a return, types of interest to report, how to categorise participants, and how to deal with different types of accounts and ownership.
Find out how to complete and submit a return using the HMRC spreadsheet or electronic flat text file (EFTF).
Use these spreadsheets to make your Bank and Building Society Interest (BBSI) and Other Interest (OI) returns.
This treaty was presented to Parliament in November 2024.
Directions issued by the CMA to NatWest to ensure it complies with the SME Banking Undertakings 2002.
Directions issued by the CMA to HSBC to ensure it complies with Article 12 (Part 2) and Part 8 of the Retail Banking Order.
Directions issued by the CMA to Monzo Bank to ensure it complies with Part 5 of the Retail Banking Market Investigation Order 2017.
This treaty was presented to Parliament in April 2018.
This treaty was presented to Parliament in December 2023.
This bulletin tells you about guidance to use when making bank and building society interest and other interest returns.
This bulletin tells you about guidance to use when making returns, changes to reporting requirements and IT system changes you may need to make.
This bulletin tells you about the top 5 reasons HMRC rejects Bank and Building Society Interest data returns and how to avoid them.
This code of practice sets out the tools and powers available under the Banking Act 2009.
This treaty was presented to Parliament in July 2018.
Directions issued by the CMA to Nationwide, to ensure it complies with the Payment Protection Insurance Market Investigation Order 2011.
This treaty was presented to Parliament in July 2017.
This document contains the code of practice in accordance with section 6 of the Banking Act 2009.
This treaty was presented to Parliament in April 2013.
This bulletin tells you about HMRC's decision to withdraw the requirement to report all participants of partnerships.
This treaty was presented to Parliament in February 2016.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).