diff --git a/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj b/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
index 628377e..e2e4bae 100644
--- a/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
+++ b/BankYouBankrupt/BankYouBankruptContracts/BankYouBankruptContracts.csproj
@@ -6,10 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="StoragesContracts\" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\BankYouBankruptDataModels\BankYouBankruptDataModels.csproj" />
   </ItemGroup>
diff --git a/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IAccountStorage.cs b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IAccountStorage.cs
new file mode 100644
index 0000000..595a803
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IAccountStorage.cs
@@ -0,0 +1,26 @@
+using BankYouBankruptContracts.BindingModels;
+using BankYouBankruptContracts.SearchModels;
+using BankYouBankruptContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptContracts.StoragesContracts
+{
+	public interface IAccountStorage
+	{
+		List<AccountViewModel> GetFullList();
+
+		List<AccountViewModel> GetFilteredList(AccountSearchModel model);
+
+		AccountViewModel? GetElement(AccountSearchModel model);
+
+		AccountViewModel? Insert(AccountBindingModel model);
+
+		AccountViewModel? Update(AccountBindingModel model);
+
+		AccountViewModel? Delete(AccountBindingModel model);
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashWithdrawalStorage.cs b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashWithdrawalStorage.cs
new file mode 100644
index 0000000..8898eca
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashWithdrawalStorage.cs
@@ -0,0 +1,26 @@
+using BankYouBankruptContracts.BindingModels;
+using BankYouBankruptContracts.SearchModels;
+using BankYouBankruptContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptContracts.StoragesContracts
+{
+	public interface ICashWithdrawalStorage
+	{
+		List<CashWithdrawalViewModel> GetFullList();
+
+		List<CashWithdrawalViewModel> GetFilteredList(CashWithdrawalSearchModel model);
+
+		CashWithdrawalViewModel? GetElement(CashWithdrawalSearchModel model);
+
+		CashWithdrawalViewModel? Insert(CashWithdrawalBindingModel model);
+
+		CashWithdrawalViewModel? Update(CashWithdrawalBindingModel model);
+
+		CashWithdrawalViewModel? Delete(CashWithdrawalBindingModel model);
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashierStorage.cs b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashierStorage.cs
new file mode 100644
index 0000000..7704a58
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/ICashierStorage.cs
@@ -0,0 +1,26 @@
+using BankYouBankruptContracts.BindingModels;
+using BankYouBankruptContracts.SearchModels;
+using BankYouBankruptContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptContracts.StoragesContracts
+{
+	public interface ICashierStorage
+	{
+		List<CashierViewModel> GetFullList();
+
+		List<CashierViewModel> GetFilteredList(CashierSearchModel model);
+
+		CashierViewModel? GetElement(CashierSearchModel model);
+
+		CashierViewModel? Insert(CashierBindingModel model);
+
+		CashierViewModel? Update(CashierBindingModel model);
+
+		CashierViewModel? Delete(CashierBindingModel model);
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IMoneyTransferStorage.cs b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IMoneyTransferStorage.cs
new file mode 100644
index 0000000..86b0d76
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptContracts/StoragesContracts/IMoneyTransferStorage.cs
@@ -0,0 +1,26 @@
+using BankYouBankruptContracts.BindingModels;
+using BankYouBankruptContracts.SearchModels;
+using BankYouBankruptContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptContracts.StoragesContracts
+{
+	public interface IMoneyTransferStorage
+	{
+		List<MoneyTransferViewModel> GetFullList();
+
+		List<MoneyTransferViewModel> GetFilteredList(MoneyTransferSearchModel model);
+
+		MoneyTransferViewModel? GetElement(MoneyTransferSearchModel model);
+
+		MoneyTransferViewModel? Insert(MoneyTransferBindingModel model);
+
+		MoneyTransferViewModel? Update(MoneyTransferBindingModel model);
+
+		MoneyTransferViewModel? Delete(MoneyTransferBindingModel model);
+	}
+}