diff --git a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommand.cs b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommand.cs
index 3276be2..56c696f 100644
--- a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommand.cs
+++ b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommand.cs
@@ -3,4 +3,9 @@ using AipsCore.Domain.Models.User.ValueObjects;
 
 namespace AipsCore.Application.Models.User.Command.CreateUser;
 
-public record CreateUserCommand(string Username, string Email) : ICommand<UserId>;
\ No newline at end of file
+public record CreateUserCommand(
+    string Username,
+    string Email,
+    DateTime CreatedAt,
+    DateTime DeletedAt)
+    : ICommand<UserId>;
\ No newline at end of file
diff --git a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
index 84b33fa..ea004af 100644
--- a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
+++ b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
@@ -18,7 +18,7 @@ public class CreateUserCommandHandler : ICommandHandler<CreateUserCommand, UserI
     
     public async Task<UserId> Handle(CreateUserCommand command, CancellationToken cancellationToken = default)
     {
-        var user = Domain.Models.User.User.Create(command.Email, command.Username); 
+        var user = Domain.Models.User.User.Create(command.Email, command.Username, command.CreatedAt, command.DeletedAt); 
         
         await _userRepository.Save(user, cancellationToken);
         await _unitOfWork.SaveChangesAsync(cancellationToken);
diff --git a/dotnet/AipsCore/Domain/Models/User/User.cs b/dotnet/AipsCore/Domain/Models/User/User.cs
index 416f102..aa7aac9 100644
--- a/dotnet/AipsCore/Domain/Models/User/User.cs
+++ b/dotnet/AipsCore/Domain/Models/User/User.cs
@@ -8,26 +8,36 @@ public class User
     public UserId Id { get; private set; }
     public Email Email { get; private set; }
     public Username Username { get; private set; }
+    public UserCreatedAt CreatedAt { get; private set; }
+    public UserDeletedAt DeletedAt { get; private set; }
 
-    public User(UserId id, Email email, Username username)
+    public User(UserId id, Email email, Username username, UserCreatedAt createdAt, UserDeletedAt deletedAt)
     {
         Id = id;
         Email = email;
         Username = username;
+        CreatedAt = createdAt;
+        DeletedAt = deletedAt;
     }
     
-    public static User Create(string id, string email, string username)
+    public static User Create(string id, string email, string username, DateTime createdAt, DateTime? deletedAt)
     {
         var userIdVo = new UserId(id);
         var usernameVo = new Username(username);
         var emailVo = new Email(email);
-        return new User( userIdVo, emailVo, usernameVo);
+        var createdAtVo = new UserCreatedAt(createdAt);
+        var deletedAtVo = new UserDeletedAt(deletedAt);
+        
+        return new User(userIdVo, emailVo, usernameVo, createdAtVo, deletedAtVo);
     }
     
-    public static User Create(string email, string username)
+    public static User Create(string email, string username, DateTime createdAt, DateTime? deletedAt)
     {
         var usernameVo = new Username(username);
         var emailVo = new Email(email);
-        return new User( UserId.Any(), emailVo, usernameVo);
+        var createdAtVo = new UserCreatedAt(createdAt);
+        var deletedAtVo = new UserDeletedAt(deletedAt);
+        
+        return new User(UserId.Any(), emailVo, usernameVo, createdAtVo, deletedAtVo);
     }
 }
\ No newline at end of file
diff --git a/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserCreatedAt.cs b/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserCreatedAt.cs
new file mode 100644
index 0000000..bde200a
--- /dev/null
+++ b/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserCreatedAt.cs
@@ -0,0 +1,23 @@
+using AipsCore.Domain.Abstract.Rule;
+using AipsCore.Domain.Abstract.ValueObject;
+using AipsCore.Domain.Common.Validation.Rules;
+
+namespace AipsCore.Domain.Models.User.ValueObjects;
+
+public record UserCreatedAt : AbstractValueObject
+{
+    public DateTime CreatedAtValue { get; private set; }
+
+    public UserCreatedAt(DateTime CreatedAtValue)
+    {
+        this.CreatedAtValue = CreatedAtValue;
+            Validate();
+    }
+    
+    protected override ICollection<IRule> GetValidationRules()
+    {
+        return [
+            new DateInPastRule(CreatedAtValue)
+        ];
+    }
+}
\ No newline at end of file
diff --git a/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserDeletedAt.cs b/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserDeletedAt.cs
new file mode 100644
index 0000000..ad80605
--- /dev/null
+++ b/dotnet/AipsCore/Domain/Models/User/ValueObjects/UserDeletedAt.cs
@@ -0,0 +1,23 @@
+using AipsCore.Domain.Abstract.Rule;
+using AipsCore.Domain.Abstract.ValueObject;
+using AipsCore.Domain.Common.Validation.Rules;
+
+namespace AipsCore.Domain.Models.User.ValueObjects;
+
+public record UserDeletedAt : AbstractValueObject
+{
+    public DateTime? DeletedAtValue { get; private set; }
+    
+    public UserDeletedAt(DateTime? DeletedAtValue)
+    {
+        this.DeletedAtValue = DeletedAtValue;
+        Validate();
+    }
+    
+    protected override ICollection<IRule> GetValidationRules()
+    {
+        return [
+            new DateInPastRule(DeletedAtValue)
+        ];
+    }
+}
\ No newline at end of file
diff --git a/dotnet/AipsCore/Infrastructure/Persistence/User/User.cs b/dotnet/AipsCore/Infrastructure/Persistence/User/User.cs
index 6cf01fc..1e5c9d0 100644
--- a/dotnet/AipsCore/Infrastructure/Persistence/User/User.cs
+++ b/dotnet/AipsCore/Infrastructure/Persistence/User/User.cs
@@ -7,6 +7,16 @@ public class User
 {
     [Key]
     public Guid Id { get; set; }
-    [Required] [MaxLength(255)] public string Username { get; set; } = null!;
-    [Required] [MaxLength(255)] public string Email { get; set; } = null!;
+    
+    [Required] 
+    [MaxLength(255)] 
+    public string Username { get; set; } = null!;
+    
+    [Required] 
+    [MaxLength(255)] 
+    public string Email { get; set; } = null!;
+    
+    public DateTime CreatedAt { get; set; }
+    
+    public DateTime? DeletedAt { get; set; }
 }
\ No newline at end of file
diff --git a/dotnet/AipsCore/Infrastructure/Persistence/User/UserRepository.cs b/dotnet/AipsCore/Infrastructure/Persistence/User/UserRepository.cs
index b33ab48..9db91e3 100644
--- a/dotnet/AipsCore/Infrastructure/Persistence/User/UserRepository.cs
+++ b/dotnet/AipsCore/Infrastructure/Persistence/User/UserRepository.cs
@@ -22,7 +22,9 @@ public class UserRepository : IUserRepository
         return Domain.Models.User.User.Create(
             userEntity.Id.ToString(),
             userEntity.Email,
-            userEntity.Username);
+            userEntity.Username,
+            userEntity.CreatedAt,
+            userEntity.DeletedAt);
     }
 
     public async Task Save(Domain.Models.User.User user, CancellationToken cancellationToken = default)
@@ -34,6 +36,8 @@ public class UserRepository : IUserRepository
         {
             userEntity.Email = user.Email.EmailValue;
             userEntity.Username = user.Username.UsernameValue;
+            userEntity.CreatedAt = user.CreatedAt.CreatedAtValue;
+            userEntity.DeletedAt = user.DeletedAt.DeletedAtValue;
             
             _context.Users.Update(userEntity);
         }
@@ -44,6 +48,8 @@ public class UserRepository : IUserRepository
                 Id = new Guid(user.Id.IdValue),
                 Email = user.Email.EmailValue,
                 Username = user.Username.UsernameValue,
+                CreatedAt = user.CreatedAt.CreatedAtValue,
+                DeletedAt = user.DeletedAt.DeletedAtValue
             };
             
             _context.Users.Add(userEntity);