diff --git a/l10n_us_hr_payroll/data/state/ut_utah.xml b/l10n_us_hr_payroll/data/state/ut_utah.xml
index f3622248..cb57813c 100644
--- a/l10n_us_hr_payroll/data/state/ut_utah.xml
+++ b/l10n_us_hr_payroll/data/state/ut_utah.xml
@@ -22,7 +22,7 @@
     </record>
     <data noupdate="1">
         <record id="rule_parameter_us_ut_suta_rate_2020" model="hr.rule.parameter.value">
-            <field name="parameter_value">1.5</field>
+            <field name="parameter_value">0.1</field>
             <field name="rule_parameter_id" ref="rule_parameter_us_ut_suta_rate"/>
             <field name="date_from" eval="datetime(2020, 1, 1).date()"/>
         </record>
@@ -40,7 +40,7 @@
             <field name="date_from" eval="datetime(2020, 1, 1).date()"/>
         </record>
     </data>
-
+    <!-- Table based on https://tax.utah.gov/forms/pubs/pub-14.pdf -->
     <record id="rule_parameter_us_ut_sit_allowances_rate" model="hr.rule.parameter">
         <field name="name">US UT Utah Allowances Rate</field>
         <field name="code">us_ut_sit_allowances_rate</field>
@@ -67,12 +67,21 @@
                     'semi-annual':   360,
                     'annually':      720,
                 },
+                'head_household': {
+                    'weekly' :        7,
+                    'bi-weekly' :     14,
+                    'semi-monthly':   15,
+                    'monthly' :       30,
+                    'quarterly' :     90,
+                    'semi-annual':   180,
+                    'annually':      360,
+                },
             }</field>
             <field name="rule_parameter_id" ref="rule_parameter_us_ut_sit_allowances_rate"/>
             <field name="date_from" eval="datetime(2020, 1, 1).date()"/>
         </record>
     </data>
-
+    <!-- Table based on https://tax.utah.gov/forms/pubs/pub-14.pdf -->
     <record id="rule_parameter_us_ut_sit_tax_rate" model="hr.rule.parameter">
         <field name="name">US UT Utah SIT Tax Rate</field>
         <field name="code">us_ut_sit_tax_rate</field>
diff --git a/l10n_us_hr_payroll/tests/test_us_us_utah_payslip_2020.py b/l10n_us_hr_payroll/tests/test_us_us_utah_payslip_2020.py
index 0518fb79..a6881acb 100755
--- a/l10n_us_hr_payroll/tests/test_us_us_utah_payslip_2020.py
+++ b/l10n_us_hr_payroll/tests/test_us_us_utah_payslip_2020.py
@@ -9,8 +9,8 @@ class TestUsUTPayslip(TestUsPayslip):
     #   2020 Taxes and Rates
     ###
     UT_UNEMP_MAX_WAGE = 36600.0
-    UT_UNEMP = 1.5
-    # Calculation based on example https://src.bna.com/MSO
+    UT_UNEMP = 0.1
+    # Calculation based on example https://tax.utah.gov/forms/pubs/pub-14.pdf
 
     def _test_sit(self, wage, filing_status, additional_withholding, schedule_pay,  date_start, expected_withholding):
         employee = self._createEmployee()
@@ -25,7 +25,7 @@ class TestUsUTPayslip(TestUsPayslip):
         cats = self._getCategories(payslip)
 
         self._log('Computed period tax: ' + str(expected_withholding))
-        self.assertPayrollEqual(cats.get('EE_US_SIT', 0.0), -expected_withholding)
+        self.assertPayrollAlmostEqual(cats.get('EE_US_SIT', 0.0), -expected_withholding)
 
     def test_2020_taxes_example(self):
         self._test_er_suta('UT', self.UT_UNEMP, date(2020, 1, 1), wage_base=self.UT_UNEMP_MAX_WAGE)
@@ -33,5 +33,4 @@ class TestUsUTPayslip(TestUsPayslip):
         self._test_sit(1000, 'single', 0, 'bi-weekly', date(2020, 1, 1), 45.00)
         self._test_sit(855, 'married', 0, 'semi-monthly', date(2020, 1, 1), 16.00)
         self._test_sit(2500, 'married', 0, 'monthly', date(2020, 1, 1), 81.00)
-        self._test_sit(8000, 'single', 0, 'quarterly', date(2020, 1, 1), 387.00)
-        self._test_sit(8000, 'single', 10, 'quarterly', date(2020, 1, 1), 397.00)
+        self._test_sit(8000, 'head_household', 10, 'quarterly', date(2020, 1, 1), 397.00)