diff --git a/tests/FiscalOS.Infra.Tests/Data/AccountBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/AccountBuilder.cs
deleted file mode 100644
index 3d8e35b..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/AccountBuilder.cs
+++ /dev/null
@@ -1,62 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class AccountBuilder
-{
-  private string _name = "accountName";
-  private AccountMetadata? _metadata;
-  private readonly List<Transaction> _transactions = [];
-
-  private AccountBuilder()
-  {
-  }
-
-  public static AccountBuilder Create()
-  {
-    return new();
-  }
-
-  public AccountBuilder WithName(string name)
-  {
-    _name = name;
-    return this;
-  }
-
-  public AccountBuilder WithMetadata(Action<AccountMetadataBuilder>? action = null)
-  {
-    var imb = AccountMetadataBuilder.Create();
-    action?.Invoke(imb);
-    _metadata = imb.Build();
-    return this;
-  }
-
-  public AccountBuilder WithMetadata(AccountMetadata metadata)
-  {
-    _metadata = metadata;
-    return this;
-  }
-
-  public AccountBuilder WithTransaction(Action<TransactionBuilder>? action = null)
-  {
-    var tb = TransactionBuilder.Create();
-    action?.Invoke(tb);
-    _transactions.Add(tb.Build());
-    return this;
-  }
-
-  public Account Build()
-  {
-    if (_metadata is null)
-    {
-      throw new InvalidOperationException($"You must call {nameof(WithMetadata)} prior to building");
-    }
-
-    var account = Account.From(_name, _metadata);
-
-    foreach (var transaction in _transactions)
-    {
-      account.AddTransaction(transaction);
-    }
-
-    return account;
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/AccountMetadataBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/AccountMetadataBuilder.cs
deleted file mode 100644
index 7e7574f..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/AccountMetadataBuilder.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class AccountMetadataBuilder
-{
-  private string _plaidId = "plaidId";
-  private string _plaidName = "plaidName";
-
-  private AccountMetadataBuilder()
-  {
-  }
-
-  public static AccountMetadataBuilder Create()
-  {
-    return new();
-  }
-
-  public AccountMetadataBuilder WithPlaidId(string plaidId)
-  {
-    _plaidId = plaidId;
-    return this;
-  }
-
-  public AccountMetadataBuilder WithPlaidName(string plaidName)
-  {
-    _plaidName = plaidName;
-    return this;
-  }
-
-  public PlaidAccountMetadata Build()
-  {
-    return PlaidAccountMetadata.From(_plaidId, _plaidName);
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/InstitutionBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/InstitutionBuilder.cs
deleted file mode 100644
index ffdcbf7..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/InstitutionBuilder.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class InstitutionBuilder
-{
-  private string _name = "institutionName";
-  private InstitutionMetadata? _metadata;
-  private readonly List<Account> _accounts = [];
-
-  private InstitutionBuilder()
-  {
-  }
-
-  public static InstitutionBuilder Create()
-  {
-    return new();
-  }
-
-  public InstitutionBuilder WithName(string name)
-  {
-    _name = name;
-    return this;
-  }
-
-  public InstitutionBuilder WithMetadata(Action<InstitutionMetadataBuilder>? action = null)
-  {
-    var imb = InstitutionMetadataBuilder.Create();
-    action?.Invoke(imb);
-    _metadata = imb.Build();
-    return this;
-  }
-
-  public InstitutionBuilder WithAccount(Action<AccountBuilder>? action = null)
-  {
-    var ab = AccountBuilder.Create();
-    action?.Invoke(ab);
-    _accounts.Add(ab.Build());
-    return this;
-  }
-
-  public Institution Build()
-  {
-    if (_metadata is null)
-    {
-      throw new InvalidOperationException($"You must call {nameof(WithMetadata)} prior to building");
-    }
-
-    var institution = Institution.From(
-      _name,
-      _metadata
-    );
-
-    foreach (var account in _accounts)
-    {
-      institution.AddAccount(account);
-    }
-
-    return institution;
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/InstitutionMetadataBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/InstitutionMetadataBuilder.cs
deleted file mode 100644
index 4a7a1c6..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/InstitutionMetadataBuilder.cs
+++ /dev/null
@@ -1,52 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class InstitutionMetadataBuilder
-{
-  private string _plaidId = "plaidId";
-  private string _plaidName = "plaidName";
-  private string _accessToken = "encryptedAccessToken";
-  private string _itemId = "itemId";
-
-  private InstitutionMetadataBuilder()
-  {
-  }
-
-  public static InstitutionMetadataBuilder Create()
-  {
-    return new();
-  }
-
-  public InstitutionMetadataBuilder WithPlaidId(string plaidId)
-  {
-    _plaidId = plaidId;
-    return this;
-  }
-
-  public InstitutionMetadataBuilder WithPlaidName(string plaidName)
-  {
-    _plaidName = plaidName;
-    return this;
-  }
-
-  public InstitutionMetadataBuilder WithAccessToken(string accessToken)
-  {
-    _accessToken = accessToken;
-    return this;
-  }
-
-  public InstitutionMetadataBuilder WithItemId(string itemId)
-  {
-    _itemId = itemId;
-    return this;
-  }
-
-  public PlaidInstitutionMetadata Build()
-  {
-    return PlaidInstitutionMetadata.From(
-      _plaidId,
-      _plaidName,
-      _accessToken,
-      _itemId
-    );
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/TransactionBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/TransactionBuilder.cs
deleted file mode 100644
index 098420b..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/TransactionBuilder.cs
+++ /dev/null
@@ -1,67 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class TransactionBuilder
-{
-  private string _merchantName = "merchantName";
-  private string _description = "description";
-  private decimal _amount = 100;
-  private DateTimeOffset _date = DateTimeOffset.UtcNow;
-  private TransactionMetadata? _metadata;
-
-  private TransactionBuilder()
-  {
-  }
-
-  public static TransactionBuilder Create()
-  {
-    return new();
-  }
-
-  public TransactionBuilder WithMerchantName(string merchantName)
-  {
-    _merchantName = merchantName;
-    return this;
-  }
-
-  public TransactionBuilder WithDescription(string description)
-  {
-    _description = description;
-    return this;
-  }
-
-  public TransactionBuilder WithAmount(decimal amount)
-  {
-    _amount = amount;
-    return this;
-  }
-
-  public TransactionBuilder WithDate(DateTimeOffset date)
-  {
-    _date = date;
-    return this;
-  }
-
-  public TransactionBuilder WithMetadata(Action<TransactionMetadataBuilder>? action = null)
-  {
-    var tmb = TransactionMetadataBuilder.Create();
-    action?.Invoke(tmb);
-    _metadata = tmb.Build();
-    return this;
-  }
-
-  public Transaction Build()
-  {
-    if (_metadata is null)
-    {
-      throw new InvalidOperationException($"You must call {nameof(WithMetadata)} prior to building");
-    }
-
-    return Transaction.From(
-      _merchantName,
-      _description,
-      _amount,
-      _date,
-      _metadata
-    );
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/TransactionMetadataBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/TransactionMetadataBuilder.cs
deleted file mode 100644
index d8d0715..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/TransactionMetadataBuilder.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class TransactionMetadataBuilder
-{
-  private string _plaidId = "plaidId";
-
-  private TransactionMetadataBuilder()
-  {
-  }
-
-  public static TransactionMetadataBuilder Create()
-  {
-    return new();
-  }
-
-  public TransactionMetadataBuilder WithPlaidId(string plaidId)
-  {
-    _plaidId = plaidId;
-    return this;
-  }
-
-  public PlaidTransactionMetadata Build()
-  {
-    return PlaidTransactionMetadata.From(_plaidId);
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/Data/UserBuilder.cs b/tests/FiscalOS.Infra.Tests/Data/UserBuilder.cs
deleted file mode 100644
index e4434e9..0000000
--- a/tests/FiscalOS.Infra.Tests/Data/UserBuilder.cs
+++ /dev/null
@@ -1,73 +0,0 @@
-namespace FiscalOS.Infra.Tests.Data;
-
-internal sealed class UserBuilder
-{
-  private string _username = "username";
-  private string _password = "hashedPassword";
-  private EncryptedDataKey _dataKey = EncryptedDataKey.From(
-    "keyUsed",
-    "encryptedKey"
-  );
-  private readonly List<Institution> _instituions = [];
-
-  private UserBuilder()
-  {
-  }
-
-  public static UserBuilder Create()
-  {
-    return new();
-  }
-
-  public UserBuilder WithUsername(string username)
-  {
-    _username = username;
-    return this;
-  }
-
-  public UserBuilder WithPassword(string password)
-  {
-    _password = password;
-    return this;
-  }
-
-  public UserBuilder WithDataKey(EncryptedDataKey key)
-  {
-    _dataKey = key;
-    return this;
-  }
-
-  public UserBuilder WithInstitution(Action<InstitutionBuilder>? action = null)
-  {
-    var ib = InstitutionBuilder.Create();
-    action?.Invoke(ib);
-    _instituions.Add(ib.Build());
-    return this;
-  }
-
-  public User Build()
-  {
-    var user = User.From(
-      _username,
-      _password,
-      _dataKey
-    );
-
-    foreach (var institution in _instituions)
-    {
-      user.AddInstitution(institution);
-
-      foreach (var account in institution.Accounts)
-      {
-        user.AddAccount(account);
-
-        foreach (var transaction in account.Transactions)
-        {
-          user.AddTransaction(transaction);
-        }
-      }
-    }
-
-    return user;
-  }
-}
\ No newline at end of file
diff --git a/tests/FiscalOS.Infra.Tests/FiscalOS.Infra.Tests.csproj b/tests/FiscalOS.Infra.Tests/FiscalOS.Infra.Tests.csproj
index e6ca626..90bc9df 100644
--- a/tests/FiscalOS.Infra.Tests/FiscalOS.Infra.Tests.csproj
+++ b/tests/FiscalOS.Infra.Tests/FiscalOS.Infra.Tests.csproj
@@ -18,6 +18,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\src\FiscalOS.Infra\FiscalOS.Infra.csproj" />
+    <ProjectReference Include="..\FiscalOS.Tests.Common\FiscalOS.Tests.Common.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/FiscalOS.Infra.Tests/Integration/IntegrationTest.cs b/tests/FiscalOS.Infra.Tests/Integration/IntegrationTest.cs
index 33fc9c3..c036bed 100644
--- a/tests/FiscalOS.Infra.Tests/Integration/IntegrationTest.cs
+++ b/tests/FiscalOS.Infra.Tests/Integration/IntegrationTest.cs
@@ -1,5 +1,3 @@
-using FiscalOS.Infra.Tests.Data;
-
 namespace FiscalOS.Infra.Tests.Integration;
 
 public abstract class IntegrationTest : IAsyncLifetime
diff --git a/tests/FiscalOS.Infra.Tests/Unit/PlaidTransactionSyncerTests.cs b/tests/FiscalOS.Infra.Tests/Unit/PlaidTransactionSyncerTests.cs
index 1f3e6cc..d9cac63 100644
--- a/tests/FiscalOS.Infra.Tests/Unit/PlaidTransactionSyncerTests.cs
+++ b/tests/FiscalOS.Infra.Tests/Unit/PlaidTransactionSyncerTests.cs
@@ -1,5 +1,3 @@
-using FiscalOS.Infra.Tests.Data;
-
 namespace FiscalOS.Infra.Tests.Unit;
 
 public class PlaidTransactionSyncerTests
diff --git a/tests/FiscalOS.Infra.Tests/Usings.cs b/tests/FiscalOS.Infra.Tests/Usings.cs
index 1d2c2b9..489f593 100644
--- a/tests/FiscalOS.Infra.Tests/Usings.cs
+++ b/tests/FiscalOS.Infra.Tests/Usings.cs
@@ -19,6 +19,7 @@ global using FiscalOS.Infra.Data;
 global using FiscalOS.Infra.Security;
 global using FiscalOS.Infra.Tests.Assertions;
 global using FiscalOS.Infra.Tests.Mocks;
+global using FiscalOS.Tests.Common.Data;
 global using FiscalOS.Infra.Transactions.Plaid;
 
 global using Going.Plaid;