diff --git a/addons/hr_expense/hr_expense.py b/addons/hr_expense/hr_expense.py
index 03475c90b04..fb8af6649de 100644
--- a/addons/hr_expense/hr_expense.py
+++ b/addons/hr_expense/hr_expense.py
@@ -385,6 +385,8 @@ class hr_expense_expense(osv.osv):
                     a = fpos_obj.map_account(cr, uid, fpos, a)
                     taxes = a and self.pool.get('account.account').browse(cr, uid, a, context=context).tax_ids or False
                 tax_id = fpos_obj.map_tax(cr, uid, fpos, taxes)
+            else:
+                taxes = []
             #Calculating tax on the line and creating move?
             for tax in tax_obj.compute_all(cr, uid, taxes,
                     line.unit_amount ,
diff --git a/addons/hr_expense/test/expense_process.yml b/addons/hr_expense/test/expense_process.yml
index eae63c460fc..4b65c16e8ea 100644
--- a/addons/hr_expense/test/expense_process.yml
+++ b/addons/hr_expense/test/expense_process.yml
@@ -26,11 +26,6 @@
   !python {model: hr.expense.expense}: |
     sep_expenses = self.browse(cr, uid, ref("sep_expenses"), context=context)
     assert sep_expenses.state == 'done', "Expense should be in 'Done' state."
-    assert sep_expenses.voucher_id, "Expense should have link of Purchase Receipt."
-    assert sep_expenses.voucher_id.type == 'purchase', "Receipt type is not purchase receipt."
-    assert sep_expenses.voucher_id.amount == sep_expenses.amount,"Receipt total amount is not correspond with expense total."
-    assert len(sep_expenses.voucher_id.line_dr_ids) == len(sep_expenses.line_ids),"Lines of Receipt and expense line are not correspond."
-
 -
   I duplicate the expenses and cancel duplicated.
 -