This article gives descriptions of mortgage terminology in the United Kingdom.

Introduction

The UK mortgage market is one of the most innovative and competitive in the world. Most borrowing is funded by either mutual organisations (building societies and credit unions) or proprietary lenders (typically banks). For a number of years the market operated with minimal state intervention, although this changed at least temporarily following the 2008 nationalisation of Northern Rock, which at the time was one of the country's largest mortgage banks.

UK mortgage terminology

Since 1982, when the market was substantially deregulated, there has been substantial innovation and diversification of strategies employed by lenders to attract borrowers. This has led to a wide range of mortgage types.

UK mortgage terminology

Mortgage types

Ways to repay the capital

Repayment mortgage – in principle, and other things being equal, a flat amount is paid to the lender each month, which covers the interest due for that month on the outstanding loan, plus a repayment of part of the capital. The flat amount is calculated so that the whole of the loan has been repaid by the end of the mortgage term. Interest-only mortgage – where the payments to the lender cover the interest only. No capital is repaid, so that the full amount of the loan is still outstanding at the end of the mortgage term. For example, if the amount of the loan is £90,000, and the interest rate (charged monthly) is 5.6% per year, the monthly interest payment will be { (90000*5.6%)/12}=£420. Endowment mortgage – an interest-only mortgage where the capital is planned to be repaid from the maturity value of one or more endowment policies at the end of the mortgage term. Investment backed mortgage – an interest-only mortgage where the capital is planned to be repaid from the proceeds of an Individual Savings Account (ISA) or other investment plan at the end of the mortgage term. Sometimes these are referred to as ISA mortgages. Pension mortgage – where money from a personal pension scheme is used to repay an interest-only mortgage on retirement.

UK mortgage terminology

Types of interest rate

Variable rate – the rate varies at the discretion of the lender. Standard variable rate – the default variable rate the lender offers to mortgage borrowers with a standard residential mortgage. Tracker rate – a variable rate that is based on a published interest rate (typically LIBOR), plus a fixed interest rate margin. For instance LIBOR + 1.5%, so if LIBOR was 4% per year, the interest rate charged to the borrower would be 5.5% per year. Fixed rate – the interest rate remains fixed for a set period, typically for 2, 3, 4, 5 or 10 years; after which the arrangement reverts to a variable rate. Longer term fixed rates (over 5 years), if available, tend to be more expensive and/or have more onerous early repayment charges, and are therefore less popular than shorter term fixed rates. The high early repayment charges are necessary to protect the lender against a fall in market interest rates. Discount rate – where the interest rate charged is lower (e.g. 2% per year lower) for a short fixed period (typically 1 to 5 years), after which the full rate is charged. Sometimes the rate is stepped (e.g. 3% in year 1, 2% in year 2, 1% in year 3). Capped rate – a variable interest rate, but there is also a guarantee that the rate will not rise above a stated maximum. In order to provide this, the lender would probably need to purchase a derivative contract to protect itself against market interest rates rising above the cap, and would need to pass the cost of this on to the borrower. Sometimes there is also a collar, i.e. a stated minimum rate as well as a maximum. Capped rates are often offered over periods similar to fixed rates, e.g. 2, 3, 4 or 5 years.