diff --git a/addons/account/models/account_report.py b/addons/account/models/account_report.py
index 506aeb29b13..f553953d548 100644
--- a/addons/account/models/account_report.py
+++ b/addons/account/models/account_report.py
@@ -605,7 +605,7 @@ class AccountReportExpression(models.Model):
 
         return totals_by_code
 
-    def _get_matching_tags(self):
+    def _get_matching_tags(self, sign=None):
         """ Returns all the signed account.account.tags records whose name matches any of the formulas of the tax_tags expressions contained in self.
         """
         tag_expressions = self.filtered(lambda x: x.engine == 'tax_tags')
@@ -615,7 +615,7 @@ class AccountReportExpression(models.Model):
         or_domains = []
         for tag_expression in tag_expressions:
             country = tag_expression.report_line_id.report_id.country_id
-            or_domains.append(self.env['account.account.tag']._get_tax_tags_domain(tag_expression.formula, country.id))
+            or_domains.append(self.env['account.account.tag']._get_tax_tags_domain(tag_expression.formula, country.id, sign))
 
         return self.env['account.account.tag'].with_context(active_test=False).search(osv.expression.OR(or_domains))
 
diff --git a/addons/account/tests/test_tax_report.py b/addons/account/tests/test_tax_report.py
index 9584b1ae923..d82d43b4d2c 100644
--- a/addons/account/tests/test_tax_report.py
+++ b/addons/account/tests/test_tax_report.py
@@ -185,7 +185,7 @@ class TaxReportTest(AccountTestInvoicingCommon):
         """
         tag_name = "55b"
         tax_report_line = self._create_basic_tax_report_line(self.tax_report_1, "Line 55 bis", tag_name)
-        test_tag = tax_report_line.expression_ids._get_matching_tags().filtered(lambda tag: not tag.tax_negate)
+        test_tag = tax_report_line.expression_ids._get_matching_tags("+")
         self.env['account.tax.group'].create({
             'name': 'Tax group',
             'country_id': self.tax_report_1.country_id.id,
diff --git a/addons/l10n_eu_oss/models/res_company.py b/addons/l10n_eu_oss/models/res_company.py
index a9f05e0a274..fffce504a67 100644
--- a/addons/l10n_eu_oss/models/res_company.py
+++ b/addons/l10n_eu_oss/models/res_company.py
@@ -147,7 +147,7 @@ class Company(models.Model):
         for repartition_line_key, tag_xml_id in tag_for_country.items():
             tag = self.env.ref(tag_xml_id) if tag_xml_id else self.env['account.account.tag']
             if tag and tag._name == "account.report.expression":
-                tag = tag._get_matching_tags().filtered(lambda t: not t.tax_negate)
+                tag = tag._get_matching_tags("+")
             mapping[repartition_line_key] = tag + oss_tag
 
         return mapping