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SDLT
Stamp Duty Land Tax: a UK transfer tax paid by the purchaser on the acquisition of land and property.
Security Trust
Structure where an independent trustee holds security on behalf of multiple investors or noteholders.
SEIS
Seed Enterprise Investment Scheme: UK tax relief programme for investing in very early-stage companies.
Senior Loan
Debt that ranks first for repayment and is secured by primary/first charge security over borrower assets.
Shareholder Agreement
Contract setting out rights, obligations and dispute-resolution mechanisms among company shareholders.
Shareholder Loan
Loan from a shareholder to the company, typically subordinated to external senior debt.
SICAV-SIF
Société d’Investissement à Capital Variable – Specialised Investment Fund: a flexible, open-ended fund structure in Luxembourg designed for professional/institutional investors.
SIPP
Self-Invested Personal Pension: UK pension wrapper giving individuals control over investment selection.
SME
Small and Medium Enterprise: business meeting size thresholds, often reliant on private capital.
SONIA
Sterling Overnight Index Average: benchmark overnight rate for unsecured sterling transactions.
Sophisticated Investors
Investors with demonstrable experience or knowledge enabling them to assess complex or high-risk offerings.
SPAC
Special Purpose Acquisition Company: listed shell that raises capital to acquire a private business.
Entity responsible for originating, capitalising and managing an investment or development project.
SPV
Special Purpose Vehicle: bankruptcy-remote company created to hold a specific asset or project.
SSAS
Small Self-Administered Scheme: an employer-sponsored UK pension (usually < 12 members) giving business owners discretion over how funds are invested.
Stakeholders
Parties with a material interest in a venture’s success, including investors, employees, lenders, customers, regulators and the wider community.
Structured Product
Pre-packaged investment combining debt and derivatives to deliver predefined payoff features such as capital protection or geared returns.
Subordinated Debt
Debt that ranks behind senior obligations and is repaid only after higher-priority creditors are satisfied.
Subordination Deed
Agreement under which a creditor accepts contractually a lower ranking to another creditor.
Succession Planning
Preparing the orderly transfer of wealth, control and responsibilities to the next generation while minimising tax and conflict.