Income Tax Act 2007: Primary legislation governing how income tax applies to profit sharing arrangements and payments to contractors

Corporation Tax Act 2009: Legislation governing corporate tax implications of profit sharing arrangements

Partnership Act 1890: Historic but still relevant legislation that may apply if the profit sharing arrangement creates partnership-like structures

Companies Act 2006: Core company law legislation relevant when profit sharing involves corporate entities

Employment Rights Act 1996: Crucial legislation for establishing clear boundaries between independent contractors and employees

IR35 Legislation: Tax legislation specifically dealing with off-payroll working rules and contractor status determination

Value Added Tax Act 1994: Legislation governing VAT obligations which may apply to profit sharing payments

Unfair Contract Terms Act 1977: Legislation controlling the use and enforceability of unfair terms in contracts

UK GDPR: Data protection legislation governing how personal data must be handled in business relationships

Data Protection Act 2018: UK's implementation of data protection requirements, working alongside UK GDPR

Proceeds of Crime Act 2002: Anti-money laundering legislation that may be relevant for payment structures and reporting

Money Laundering Regulations 2017: Detailed regulations on preventing money laundering in business arrangements

Competition Act 1998: Legislation ensuring profit sharing arrangements don't breach competition law

Enterprise Act 2002: Additional competition law framework relevant to business arrangements

Civil Procedure Rules: Rules governing civil litigation in England and Wales, relevant for dispute resolution clauses

Arbitration Act 1996: Legislation governing arbitration procedures if included as dispute resolution method