SAIM9150 | Deduction of tax: collection arrangements: deposit takers, building societies and companies
From HM Revenue & Customs · Savings and Investment Manual
Payments by deposit takers, building societies and companies
ITA07/PT15/CH15/S945 to S962 applies a common regime for accounting to HMRC for the tax deducted from payments of interest, etc.
This machinery was formerly set out in ICTA88/SCH16 (CTM35200 onwards) and in the bank and building society regulations (SAIM9020). The regulations applicable to deposit takers and building societies, and the power to modify them, remain.