Initial

DAL/DAL.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Domain\Domain.csproj" />
+    </ItemGroup>
+
+</Project>

DAL/ITaxBandRepository.cs

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+namespace DAL
+{
+    using Domain;
+
+    public interface ITaxBandRepository
+    {
+        Task<List<TaxBand>> GetTaxBands();
+    }
+}

DAL/TaxBandRepository.cs

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+namespace DAL
+{
+    using Domain;
+
+    public class TaxBandRepository : ITaxBandRepository
+    {
+        public async Task<List<TaxBand>> GetTaxBands()
+        {
+            // You can implement logic here to fetch tax bands from a data source.
+            // For now, let's create a sample list.
+
+            return new List<TaxBand>
+            {
+                new TaxBand { LowerLimit = 0, UpperLimit = 5000, TaxRate = 0 },
+                new TaxBand { LowerLimit = 5000, UpperLimit = 20000, TaxRate = 20 },
+                new TaxBand { LowerLimit = 20000, UpperLimit = null, TaxRate = 40 }
+            };
+        }
+    }
+}