diff --git a/src/api/SIGCM2.Infrastructure/Persistence/IngresosBrutosRepository.cs b/src/api/SIGCM2.Infrastructure/Persistence/IngresosBrutosRepository.cs
index f516f21..742dd20 100644
--- a/src/api/SIGCM2.Infrastructure/Persistence/IngresosBrutosRepository.cs
+++ b/src/api/SIGCM2.Infrastructure/Persistence/IngresosBrutosRepository.cs
@@ -12,9 +12,11 @@ namespace SIGCM2.Infrastructure.Persistence;
 /// <summary>
 /// Dapper implementation of <see cref="IIngresosBrutosRepository"/>.
 /// Provincia is persisted as the enum member name (PascalCase, e.g. "BuenosAires") via ToString().
-/// On read, it is parsed back via Enum.Parse&lt;ProvinciaArgentina&gt;.
+/// On read, it is parsed back via Enum.Parse&lt;ProvinciaArgentina&gt; (strict PascalCase only).
 /// Alicuota and Provincia are NEVER updated by cosmetic methods.
 /// GetHistorialAsync uses a recursive CTE to walk the PredecesorId chain.
+/// Note: As of V014 T700 cleanup, seed values are stored in PascalCase — legacy UPPER_SNAKE_CASE
+/// support (LegacySeedMap / NormalizeUpperSnakeToPascal) has been removed.
 /// </summary>
 public sealed class IngresosBrutosRepository : IIngresosBrutosRepository
 {
@@ -254,60 +256,19 @@ public sealed class IngresosBrutosRepository : IIngresosBrutosRepository
 
     /// <summary>
     /// Parses a Provincia string from DB to ProvinciaArgentina enum.
-    /// Handles both PascalCase (e.g. "BuenosAires" — written by this repo) and
-    /// UPPER_SNAKE_CASE legacy seed values (e.g. "BUENOS_AIRES" — written by V014 seed).
-    /// Strategy: try direct Enum.Parse first, then normalize UPPER_SNAKE_CASE → PascalCase.
+    /// Since T700 cleanup, the seed stores PascalCase values matching enum.ToString().
+    /// All values written by this repo are also PascalCase.
     /// </summary>
     private static ProvinciaArgentina ParseProvincia(string value)
     {
-        // Fast path: PascalCase written by this repo (e.g. "BuenosAires")
         if (Enum.TryParse<ProvinciaArgentina>(value, ignoreCase: false, out var result))
             return result;
 
-        // Slow path: UPPER_SNAKE_CASE from V014 seed (e.g. "BUENOS_AIRES" → "BuenosAires")
-        // Also handles CABA → CiudadAutonomaDeBuenosAires via explicit mapping
-        var normalized = NormalizeUpperSnakeToPascal(value);
-        if (Enum.TryParse<ProvinciaArgentina>(normalized, ignoreCase: false, out result))
-            return result;
-
         throw new ArgumentException(
             $"Cannot parse '{value}' as ProvinciaArgentina. " +
-            $"Expected PascalCase enum name (e.g. 'BuenosAires') or UPPER_SNAKE_CASE seed name (e.g. 'BUENOS_AIRES').");
+            $"Expected PascalCase enum name (e.g. 'BuenosAires', 'CiudadAutonomaDeBuenosAires').");
     }
 
-    // Maps UPPER_SNAKE_CASE seed values to PascalCase enum names.
-    // Explicit mappings for non-trivial conversions (CABA, multi-word with articles).
-    private static readonly Dictionary<string, string> LegacySeedMap = new(StringComparer.Ordinal)
-    {
-        ["BUENOS_AIRES"]        = nameof(ProvinciaArgentina.BuenosAires),
-        ["CABA"]                = nameof(ProvinciaArgentina.CiudadAutonomaDeBuenosAires),
-        ["CATAMARCA"]           = nameof(ProvinciaArgentina.Catamarca),
-        ["CHACO"]               = nameof(ProvinciaArgentina.Chaco),
-        ["CHUBUT"]              = nameof(ProvinciaArgentina.Chubut),
-        ["CORDOBA"]             = nameof(ProvinciaArgentina.Cordoba),
-        ["CORRIENTES"]          = nameof(ProvinciaArgentina.Corrientes),
-        ["ENTRE_RIOS"]          = nameof(ProvinciaArgentina.EntreRios),
-        ["FORMOSA"]             = nameof(ProvinciaArgentina.Formosa),
-        ["JUJUY"]               = nameof(ProvinciaArgentina.Jujuy),
-        ["LA_PAMPA"]            = nameof(ProvinciaArgentina.LaPampa),
-        ["LA_RIOJA"]            = nameof(ProvinciaArgentina.LaRioja),
-        ["MENDOZA"]             = nameof(ProvinciaArgentina.Mendoza),
-        ["MISIONES"]            = nameof(ProvinciaArgentina.Misiones),
-        ["NEUQUEN"]             = nameof(ProvinciaArgentina.Neuquen),
-        ["RIO_NEGRO"]           = nameof(ProvinciaArgentina.RioNegro),
-        ["SALTA"]               = nameof(ProvinciaArgentina.Salta),
-        ["SAN_JUAN"]            = nameof(ProvinciaArgentina.SanJuan),
-        ["SAN_LUIS"]            = nameof(ProvinciaArgentina.SanLuis),
-        ["SANTA_CRUZ"]          = nameof(ProvinciaArgentina.SantaCruz),
-        ["SANTA_FE"]            = nameof(ProvinciaArgentina.SantaFe),
-        ["SANTIAGO_DEL_ESTERO"] = nameof(ProvinciaArgentina.SantiagoDelEstero),
-        ["TIERRA_DEL_FUEGO"]    = nameof(ProvinciaArgentina.TierraDelFuego),
-        ["TUCUMAN"]             = nameof(ProvinciaArgentina.Tucuman),
-    };
-
-    private static string NormalizeUpperSnakeToPascal(string value)
-        => LegacySeedMap.TryGetValue(value, out var pascal) ? pascal : value;
-
     private static bool IsUniqueViolation(SqlException ex)
         => ex.Number is 2627 or 2601;