diff --git a/includes/class-wc-cart-totals.php b/includes/class-wc-cart-totals.php
index bb2c384a113..538977363f0 100644
--- a/includes/class-wc-cart-totals.php
+++ b/includes/class-wc-cart-totals.php
@@ -637,7 +637,7 @@ final class WC_Cart_Totals {
 			}
 
 			if ( $this->calculate_tax && $item->product->is_taxable() ) {
-				$total_taxes     = WC_Tax::calc_tax( $item->total, $item->tax_rates, $item->price_includes_tax );
+				$total_taxes     = apply_filters( 'woocommerce_calculate_item_totals_taxes', WC_Tax::calc_tax( $item->total, $item->tax_rates, $item->price_includes_tax ), $item, $this );
 				$item->taxes     = $total_taxes;
 				$item->total_tax = array_sum( array_map( array( $this, 'round_line_tax' ), $item->taxes ) );