diff --git a/models/marts/finance/fct_order_items.sql b/models/marts/finance/fct_order_items.sql
index 67e5b22..7a5308e 100644
--- a/models/marts/finance/fct_order_items.sql
+++ b/models/marts/finance/fct_order_items.sql
@@ -35,7 +35,7 @@ final as (
         order_item.discount_percentage,
         order_item.discounted_price,
         order_item.tax_rate,
-        
+        (order_item.tax_rate + 1) tax_rate_plus_one,
         1 as order_item_count,
         order_item.quantity,
         order_item.gross_item_sales_amount,