namespace Compliance.Domain.Models { public class ICMSInformation { public decimal BaseRate { get; set; } // Base ICMS rate for the state public Dictionary GroupRates { get; set; } = []; // Special rates by consumer group public HashSet ExemptGroups { get; set; } = []; // Consumer groups exempt from ICMS public bool IncludesTaxInBase { get; set; } // If true, ICMS is calculated "por dentro" } }