diff --git a/l10n_it_withholding_tax/models/account.py b/l10n_it_withholding_tax/models/account.py
index f46f07f536ed..e11c846da7c6 100644
--- a/l10n_it_withholding_tax/models/account.py
+++ b/l10n_it_withholding_tax/models/account.py
@@ -103,9 +103,15 @@ def create(self, vals_list):
                 ld = self.env["account.move.line"].browse(vals.get("debit_move_id"))
                 lc = self.env["account.move.line"].browse(vals.get("credit_move_id"))
 
-                move_ids = ld.move_id | lc.move_id
+                move_lines = ld | lc
                 lines = self.env["account.move.line"].search(
-                    [("withholding_tax_generated_by_move_id", "in", move_ids.ids)]
+                    [
+                        (
+                            "withholding_tax_generated_by_move_line_id",
+                            "in",
+                            move_lines.ids,
+                        )
+                    ]
                 )
                 if lines:
                     is_wt_move = True
@@ -542,6 +548,9 @@ class AccountMoveLine(models.Model):
     withholding_tax_id = fields.Many2one("withholding.tax", string="Withholding Tax")
     withholding_tax_base = fields.Float()
     withholding_tax_amount = fields.Float()
+    withholding_tax_generated_by_move_line_id = fields.Many2one(
+        "account.move.line", string="Withholding Tax generated from", readonly=True
+    )
     withholding_tax_generated_by_move_id = fields.Many2one(
         "account.move", string="Withholding Tax generated from", readonly=True
     )
@@ -553,9 +562,9 @@ def remove_move_reconcile(self):
             rec_move_ids = self.env["account.partial.reconcile"]
             domain = [
                 (
-                    "withholding_tax_generated_by_move_id",
+                    "withholding_tax_generated_by_move_line_id",
                     "=",
-                    account_move_line.move_id.id,
+                    account_move_line.id,
                 )
             ]
             wt_mls = self.env["account.move.line"].search(domain)
diff --git a/l10n_it_withholding_tax/models/withholding_tax.py b/l10n_it_withholding_tax/models/withholding_tax.py
index 8c88c1f63d01..37c6446b7329 100644
--- a/l10n_it_withholding_tax/models/withholding_tax.py
+++ b/l10n_it_withholding_tax/models/withholding_tax.py
@@ -397,6 +397,9 @@ def generate_account_move(self):
                 ml_vals[
                     "withholding_tax_generated_by_move_id"
                 ] = self.payment_line_id.move_id.id
+                ml_vals[
+                    "withholding_tax_generated_by_move_line_id"
+                ] = self.payment_line_id.id
                 if self.payment_line_id.credit:
                     ml_vals["credit"] = abs(self.amount)
                 else: