diff --git a/txnsql/sql.go b/txnsql/sql.go
index e4caaaf..d4e62c0 100644
--- a/txnsql/sql.go
+++ b/txnsql/sql.go
@@ -12,8 +12,8 @@ import (
 type SqlAdapter interface {
 	txn.Adapter
 
-	// IsTx returns true if the current transaction is active.
-	IsTx() bool
+	// Returns current transaction if it exists.
+	Tx() *sql.Tx
 }
 
 // New creates a new SqlAdapter instance using the provided *sql.DB.
@@ -59,6 +59,6 @@ func (a *sqlAdapter) End(_ context.Context) {
 	}
 }
 
-func (a *sqlAdapter) IsTx() bool {
-	return a.tx != nil
+func (a *sqlAdapter) Tx() *sql.Tx {
+	return a.tx
 }
diff --git a/txnsql/sql_test.go b/txnsql/sql_test.go
index 6a96796..ebbfafc 100644
--- a/txnsql/sql_test.go
+++ b/txnsql/sql_test.go
@@ -141,23 +141,23 @@ func TestSqlAdapter_End(t *testing.T) {
 	})
 }
 
-func TestSqlAdapter_IsTx(t *testing.T) {
+func TestSqlAdapter_Tx(t *testing.T) {
 	db, mock, err := sqlmock.New()
 	if err != nil {
 		t.Fatalf("an error '%s' was not expected when opening a stub database connection", err)
 	}
 	defer db.Close()
 
-	t.Run("IsTx true", func(t *testing.T) {
+	t.Run("Tx is not nil", func(t *testing.T) {
 		adapter := &sqlAdapter{db: db}
 		mock.ExpectBegin()
 
 		adapter.Begin(context.Background())
-		assert.True(t, adapter.IsTx())
+		assert.True(t, adapter.Tx() != nil)
 	})
 
-	t.Run("IsTx false", func(t *testing.T) {
+	t.Run("Tx is nil", func(t *testing.T) {
 		adapter := &sqlAdapter{db: db}
-		assert.False(t, adapter.IsTx())
+		assert.True(t, adapter.Tx() == nil)
 	})
 }