feat(india): reduced rate of depreciation as per IT Act (#25648)
* feat(india): reduced rate of depreciation as per IT Act
* refactor: check date difference instead of month difference
* feat: add test for regional feature
diff --git a/erpnext/assets/doctype/asset/asset.py b/erpnext/assets/doctype/asset/asset.py
index 9aff144..8799275 100644
--- a/erpnext/assets/doctype/asset/asset.py
+++ b/erpnext/assets/doctype/asset/asset.py
@@ -195,8 +195,7 @@
# If depreciation is already completed (for double declining balance)
if skip_row: continue
- depreciation_amount = self.get_depreciation_amount(value_after_depreciation,
- d.total_number_of_depreciations, d)
+ depreciation_amount = get_depreciation_amount(self, value_after_depreciation, d)
if not has_pro_rata or n < cint(number_of_pending_depreciations) - 1:
schedule_date = add_months(d.depreciation_start_date,
@@ -208,7 +207,7 @@
# For first row
if has_pro_rata and n==0:
- depreciation_amount, days, months = get_pro_rata_amt(d, depreciation_amount,
+ depreciation_amount, days, months = self.get_pro_rata_amt(d, depreciation_amount,
self.available_for_use_date, d.depreciation_start_date)
# For first depr schedule date will be the start date
@@ -220,7 +219,7 @@
to_date = add_months(self.available_for_use_date,
n * cint(d.frequency_of_depreciation))
- depreciation_amount, days, months = get_pro_rata_amt(d,
+ depreciation_amount, days, months = self.get_pro_rata_amt(d,
depreciation_amount, schedule_date, to_date)
monthly_schedule_date = add_months(schedule_date, 1)
@@ -365,24 +364,6 @@
def get_value_after_depreciation(self, idx):
return flt(self.get('finance_books')[cint(idx)-1].value_after_depreciation)
- def get_depreciation_amount(self, depreciable_value, total_number_of_depreciations, row):
- precision = self.precision("gross_purchase_amount")
-
- if row.depreciation_method in ("Straight Line", "Manual"):
- depreciation_left = (cint(row.total_number_of_depreciations) - cint(self.number_of_depreciations_booked))
-
- if not depreciation_left:
- frappe.msgprint(_("All the depreciations has been booked"))
- depreciation_amount = flt(row.expected_value_after_useful_life)
- return depreciation_amount
-
- depreciation_amount = (flt(row.value_after_depreciation) -
- flt(row.expected_value_after_useful_life)) / depreciation_left
- else:
- depreciation_amount = flt(depreciable_value * (flt(row.rate_of_depreciation) / 100), precision)
-
- return depreciation_amount
-
def validate_expected_value_after_useful_life(self):
for row in self.get('finance_books'):
accumulated_depreciation_after_full_schedule = [d.accumulated_depreciation_amount
@@ -575,6 +556,13 @@
return 100 * (1 - flt(depreciation_rate, float_precision))
+ def get_pro_rata_amt(self, row, depreciation_amount, from_date, to_date):
+ days = date_diff(to_date, from_date)
+ months = month_diff(to_date, from_date)
+ total_days = get_total_days(to_date, row.frequency_of_depreciation)
+
+ return (depreciation_amount * flt(days)) / flt(total_days), days, months
+
def update_maintenance_status():
assets = frappe.get_all(
"Asset", filters={"docstatus": 1, "maintenance_required": 1}
@@ -758,15 +746,20 @@
def is_cwip_accounting_enabled(asset_category):
return cint(frappe.db.get_value("Asset Category", asset_category, "enable_cwip_accounting"))
-def get_pro_rata_amt(row, depreciation_amount, from_date, to_date):
- days = date_diff(to_date, from_date)
- months = month_diff(to_date, from_date)
- total_days = get_total_days(to_date, row.frequency_of_depreciation)
-
- return (depreciation_amount * flt(days)) / flt(total_days), days, months
-
def get_total_days(date, frequency):
period_start_date = add_months(date,
cint(frequency) * -1)
return date_diff(date, period_start_date)
+
+@erpnext.allow_regional
+def get_depreciation_amount(asset, depreciable_value, row):
+ depreciation_left = flt(row.total_number_of_depreciations) - flt(asset.number_of_depreciations_booked)
+
+ if row.depreciation_method in ("Straight Line", "Manual"):
+ depreciation_amount = (flt(row.value_after_depreciation) -
+ flt(row.expected_value_after_useful_life)) / depreciation_left
+ else:
+ depreciation_amount = flt(depreciable_value * (flt(row.rate_of_depreciation) / 100))
+
+ return depreciation_amount
\ No newline at end of file
diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py
index 40a8f85..30a270c 100644
--- a/erpnext/assets/doctype/asset/test_asset.py
+++ b/erpnext/assets/doctype/asset/test_asset.py
@@ -635,6 +635,45 @@
frappe.db.set_value("Asset Category Account", name, "capital_work_in_progress_account", cwip_acc)
frappe.db.get_value("Company", "_Test Company", "capital_work_in_progress_account", cwip_acc)
+ def test_discounted_wdv_depreciation_rate_for_indian_region(self):
+ # set indian company
+ company_flag = frappe.flags.company
+ frappe.flags.company = "_Test Company"
+
+ pr = make_purchase_receipt(item_code="Macbook Pro",
+ qty=1, rate=8000.0, location="Test Location")
+
+ asset_name = frappe.db.get_value("Asset", {"purchase_receipt": pr.name}, 'name')
+ asset = frappe.get_doc('Asset', asset_name)
+ asset.calculate_depreciation = 1
+ asset.available_for_use_date = '2030-06-12'
+ asset.purchase_date = '2030-01-01'
+ asset.append("finance_books", {
+ "expected_value_after_useful_life": 1000,
+ "depreciation_method": "Written Down Value",
+ "total_number_of_depreciations": 3,
+ "frequency_of_depreciation": 12,
+ "depreciation_start_date": "2030-12-31"
+ })
+ asset.save(ignore_permissions=True)
+
+ self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0)
+
+ expected_schedules = [
+ ["2030-12-31", 1106.85, 1106.85],
+ ["2031-12-31", 3446.58, 4553.43],
+ ["2032-12-31", 1723.29, 6276.72],
+ ["2033-06-12", 723.28, 7000.00]
+ ]
+
+ schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)]
+ for d in asset.get("schedules")]
+
+ self.assertEqual(schedules, expected_schedules)
+
+ # reset indian company
+ frappe.flags.company = company_flag
+
def create_asset_data():
if not frappe.db.exists("Asset Category", "Computers"):
create_asset_category()
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index bb6cd8b..9d1ce9b 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -426,7 +426,8 @@
'erpnext.hr.utils.calculate_annual_eligible_hra_exemption': 'erpnext.regional.india.utils.calculate_annual_eligible_hra_exemption',
'erpnext.hr.utils.calculate_hra_exemption_for_period': 'erpnext.regional.india.utils.calculate_hra_exemption_for_period',
'erpnext.accounts.doctype.purchase_invoice.purchase_invoice.make_regional_gl_entries': 'erpnext.regional.india.utils.make_regional_gl_entries',
- 'erpnext.controllers.accounts_controller.validate_einvoice_fields': 'erpnext.regional.india.e_invoice.utils.validate_einvoice_fields'
+ 'erpnext.controllers.accounts_controller.validate_einvoice_fields': 'erpnext.regional.india.e_invoice.utils.validate_einvoice_fields',
+ 'erpnext.assets.doctype.asset.asset.get_depreciation_amount': 'erpnext.regional.india.utils.get_depreciation_amount'
},
'United Arab Emirates': {
'erpnext.controllers.taxes_and_totals.update_itemised_tax_data': 'erpnext.regional.united_arab_emirates.utils.update_itemised_tax_data',
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 6338056..052d7bd 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -879,3 +879,24 @@
if total_charges != additional_taxes:
diff = additional_taxes - total_charges
doc.get('items')[item_count - 1].taxable_value += diff
+
+def get_depreciation_amount(asset, depreciable_value, row):
+ depreciation_left = flt(row.total_number_of_depreciations) - flt(asset.number_of_depreciations_booked)
+
+ if row.depreciation_method in ("Straight Line", "Manual"):
+ depreciation_amount = (flt(row.value_after_depreciation) -
+ flt(row.expected_value_after_useful_life)) / depreciation_left
+ else:
+ rate_of_depreciation = row.rate_of_depreciation
+ # if its the first depreciation
+ if depreciable_value == asset.gross_purchase_amount:
+ # as per IT act, if the asset is purchased in the 2nd half of fiscal year, then rate is divided by 2
+ diff = date_diff(asset.available_for_use_date, row.depreciation_start_date)
+ if diff <= 180:
+ rate_of_depreciation = rate_of_depreciation / 2
+ frappe.msgprint(
+ _('As per IT Act, the rate of depreciation for the first depreciation entry is reduced by 50%.'))
+
+ depreciation_amount = flt(depreciable_value * (flt(rate_of_depreciation) / 100))
+
+ return depreciation_amount
\ No newline at end of file