diff --git a/odoo/addons/base/tests/__init__.py b/odoo/addons/base/tests/__init__.py
index 515b927915a..73db3d3dd27 100644
--- a/odoo/addons/base/tests/__init__.py
+++ b/odoo/addons/base/tests/__init__.py
@@ -7,6 +7,7 @@ from . import test_barcode
 from . import test_base
 from . import test_basecase
 from . import test_cache
+from . import test_date_utils
 from . import test_deprecation
 from . import test_db_cursor
 from . import test_display_name
diff --git a/odoo/addons/base/tests/test_date_utils.py b/odoo/addons/base/tests/test_date_utils.py
new file mode 100644
index 00000000000..f4047c1f847
--- /dev/null
+++ b/odoo/addons/base/tests/test_date_utils.py
@@ -0,0 +1,26 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from datetime import date
+
+from odoo.tests import BaseCase
+from odoo.tools.date_utils import get_fiscal_year
+
+
+class TestDateUtils(BaseCase):
+
+    def test_fiscal_year(self):
+        self.assertEqual(get_fiscal_year(date(2024, 12, 31)), (date(2024, 1, 1), date(2024, 12, 31)))
+        self.assertEqual(get_fiscal_year(date(2024, 12, 31), 30, 11), (date(2024, 12, 1), date(2025, 11, 30)))
+        self.assertEqual(get_fiscal_year(date(2024, 10, 31), 30, 11), (date(2023, 12, 1), date(2024, 11, 30)))
+        self.assertEqual(get_fiscal_year(date(2024, 10, 31), 30, 12), (date(2023, 12, 31), date(2024, 12, 30)))
+
+        self.assertEqual(get_fiscal_year(date(2024, 10, 31), month=11), (date(2023, 12, 1), date(2024, 11, 30)))
+        self.assertEqual(get_fiscal_year(date(2024, 2, 29)), (date(2024, 1, 1), date(2024, 12, 31)))
+
+        self.assertEqual(get_fiscal_year(date(2024, 12, 31), 29, 2), (date(2024, 3, 1), date(2025, 2, 28)))
+        self.assertEqual(get_fiscal_year(date(2024, 12, 31), 28, 2), (date(2024, 3, 1), date(2025, 2, 28)))
+        self.assertEqual(get_fiscal_year(date(2023, 12, 31), 28, 2), (date(2023, 3, 1), date(2024, 2, 29)))
+        self.assertEqual(get_fiscal_year(date(2023, 12, 31), 29, 2), (date(2023, 3, 1), date(2024, 2, 29)))
+
+        self.assertEqual(get_fiscal_year(date(2024, 2, 29), 28, 2), (date(2023, 3, 1), date(2024, 2, 29)))
+        self.assertEqual(get_fiscal_year(date(2023, 2, 28), 28, 2), (date(2022, 3, 1), date(2023, 2, 28)))
+        self.assertEqual(get_fiscal_year(date(2023, 2, 28), 29, 2), (date(2022, 3, 1), date(2023, 2, 28)))
diff --git a/odoo/tools/date_utils.py b/odoo/tools/date_utils.py
index 05ab361cb57..fba7910bed3 100644
--- a/odoo/tools/date_utils.py
+++ b/odoo/tools/date_utils.py
@@ -65,7 +65,7 @@ def get_fiscal_year(date, day=31, month=12):
 
     def fix_day(year, month, day):
         max_day = calendar.monthrange(year, month)[1]
-        if (month == 2 and day in (28, max_day)) or (month != 2 and day in (30, max_day)):
+        if month == 2 and day in (28, max_day):
             return max_day
         return min(day, max_day)