Uniform Commercial Code (UCC): Federal legislation governing commercial transactions, particularly Article 2 on Sales which regulates the sale of goods
Internal Revenue Code: Federal tax regulations specifying requirements for invoice documentation and reporting
State Sales Tax Laws: State-specific regulations determining sales tax rates, exemptions, and documentation requirements
FACTA: Fair and Accurate Credit Transactions Act governing the handling of financial information and identity protection
State UCC Modifications: State-specific modifications to the Uniform Commercial Code that may affect sales transactions
State Consumer Protection Laws: State-specific regulations protecting consumer rights in commercial transactions
GAAP Compliance: Generally Accepted Accounting Principles requirements for proper invoice documentation and record keeping
Electronic Invoice Regulations: Federal and state requirements governing electronic invoicing and digital record maintenance
Industry-Specific Requirements: Sector-specific regulations and documentation requirements that may apply to particular industries
Export/Import Regulations: Federal regulations governing international sales transactions, if applicable
Incoterms: International commercial terms defining responsibilities of buyers and sellers in international transactions
IRS Record Keeping Requirements: Federal specifications for maintaining accurate sales records and documentation for tax purposes
