diff --git a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
index 33b7e475e51..fa4ea218e90 100644
--- a/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
+++ b/erpnext/accounts/doctype/tax_withholding_category/tax_withholding_category.py
@@ -9,8 +9,6 @@ from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cint, getdate
 
-from erpnext.accounts.utils import get_fiscal_year
-
 
 class TaxWithholdingCategory(Document):
 	def validate(self):
@@ -163,9 +161,9 @@ def get_tax_row_for_tds(tax_details, tax_amount):
 	}
 
 def get_lower_deduction_certificate(tax_details, pan_no):
-	ldc_name = frappe.db.get_value('Lower Deduction Certificate', 
+	ldc_name = frappe.db.get_value('Lower Deduction Certificate',
 		{
-			'pan_no': pan_no, 
+			'pan_no': pan_no,
 			'valid_from': ('>=', tax_details.from_date),
 			'valid_upto': ('<=', tax_details.to_date)
 		}, 'name')
diff --git a/erpnext/patches/v13_0/update_dates_in_tax_withholding_category.py b/erpnext/patches/v13_0/update_dates_in_tax_withholding_category.py
index 33c49428533..2af7f954128 100644
--- a/erpnext/patches/v13_0/update_dates_in_tax_withholding_category.py
+++ b/erpnext/patches/v13_0/update_dates_in_tax_withholding_category.py
@@ -2,8 +2,10 @@
 # License: GNU General Public License v3. See license.txt
 
 import frappe
+
 from erpnext.accounts.utils import get_fiscal_year
 
+
 def execute():
 	frappe.reload_doc('accounts', 'doctype', 'Tax Withholding Rate')