diff --git a/l10n_it_withholding_tax/models/account.py b/l10n_it_withholding_tax/models/account.py
index 18d696aeb17b..a9032ae76e4c 100644
--- a/l10n_it_withholding_tax/models/account.py
+++ b/l10n_it_withholding_tax/models/account.py
@@ -96,12 +96,12 @@ def generate_wt_moves(self):
             p_date_maturity = False
             payment_lines = wt_st.withholding_tax_id.payment_term.compute(
                 amount_wt,
-                rec_line_statement.date or False)
+                rec_line_payment.date or False)
             if payment_lines and payment_lines[0]:
                 p_date_maturity = payment_lines[0][0][0]
             wt_move_vals = {
                 'statement_id': wt_st.id,
-                'date': rec_line_statement.date,
+                'date': rec_line_payment.date,
                 'partner_id': rec_line_statement.partner_id.id,
                 'reconcile_partial_id': self.id,
                 'payment_line_id': rec_line_payment.id,
@@ -109,7 +109,7 @@ def generate_wt_moves(self):
                 'withholding_tax_id': wt_st.withholding_tax_id.id,
                 'account_move_id': rec_line_payment.move_id.id or False,
                 'date_maturity':
-                    p_date_maturity or rec_line_statement.date_maturity,
+                    p_date_maturity or rec_line_payment.date_maturity,
                 'amount': amount_wt
             }
             wt_move_vals = self._prepare_wt_move(wt_move_vals)