Debt Service
Synonyms: Loan Service، Debt Repayment، Annual Debt Service
Last updated: 2026-05-07
Short Definition
Total periodic mortgage loan payments including principal and interest, must not exceed certain income ratio to ensure sustainability.
Overview
Legal Basis
Real estate debt service is based on the Real Estate Finance Law issued by Royal Decree No. (M/50) of 1433 AH and its executive regulations, which specify installment calculation mechanisms, repayment conditions, and guarantees. It is also subject to SAMA regulations governing real estate lending quality, especially regarding DSCR and creditworthiness standards. For Islamic loans, subject to standards of Sharia committees in banks. Default in debt service payment exposes the client to legal procedures under the Registered Real Estate Mortgage Law and the Enforcement Law.
Practical Example
Yasser bought a residential building in Riyadh at SAR 6,000,000 (down payment SAR 1,500,000 + Murabaha Islamic loan SAR 4,500,000 over 20 years at 4.5% profit margin). Fixed monthly installment = SAR 28,470 (calculated by amortization formula). Annual debt service = 28,470 × 12 = SAR 341,640. Mandatory insurance on loan 0.4% of loan value annually = SAR 18,000. Total annual debt service = SAR 359,640. Building annual revenues SAR 720,000, operating expenses SAR 180,000, NOI = SAR 540,000. DSCR = 540,000 ÷ 359,640 = 1.50 (very safe, more than 1.25). Yasser has remaining after debt service = 540,000 - 359,640 = SAR 180,360 additional cash annually. If DSCR were 1.0, nothing would remain practically; less than 1 wouldn't cover his installments and he would have to use his savings.
Common Mistakes
- ✗Calculating only principal in debt service without margin — major distortion in numbers and financial analysis.
- ✗Assuming DSCR stability throughout loan duration — rent may decrease or increase, must be monitored periodically.
- ✗Taking loans with DSCR close to 1 — any slight fluctuation puts the owner in deficit.
- ✗Overlooking calculating mandatory insurance fees within debt service — adds 0.3-0.5% annually that may be significant.
- ✗Not exploring refinancing opportunities — margin decrease after years may save thousands of riyals.
International Differences
Debt service concept is globally unified, with differences in application. In the UAE, Debt Service Ratio is a basic standard for loans; Central Bank requires strict limits. In Turkey, Borç Servisi is heavily affected by fluctuating interest rate, complicating long-term planning. In Egypt, inflation affects coverage ratios. In the UK, Debt Service Cover Ratio (DSCR) is a standard in BTL Mortgages; 1.45 common as minimum. In the US, DSCR ranges 1.20-1.40 depending on property type, with Fannie Mae and Freddie Mac requirements. The Saudi advantage in real estate debt service is Islamic margin stability throughout loan duration (does not change with market fluctuations), commitment to clear SAMA standards, electronic payment integration, and absence of taxes on payments (making real debt service less than its counterparts in other countries).