Shiloh/brotherton-erpnext
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix(India): Reverse charge mechanism for GST

Browse Source
This commit is contained in:
Deepesh Garg 2020-06-03 10:59:37 +05:30
parent ef436fa3c2
commit 24f9a80e7d
4 changed files with 61 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
erpnext/hooks.py
View File

@ -238,6 +238,9 @@ doc_events = {
"on_cancel": "erpnext.regional.italy.utils.sales_invoice_on_cancel",
"on_trash": "erpnext.regional.check_deletion_permission"
},
"Purchase Invoice": {
"on_submit": "erpnext.regional.india.utils.make_reverse_charge_entries"
},
"Payment Entry": {
"on_submit": ["erpnext.regional.create_transaction_log", "erpnext.accounts.doctype.payment_request.payment_request.update_payment_req_status"],
"on_trash": "erpnext.regional.check_deletion_permission"

2
erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.html
View File

@ -52,7 +52,7 @@
<td class="disabled"></td>
<td class="disabled"></td>
<tr>
<td>(d) {{__("Inward Supplies(liable to reverse charge")}}</td>
<td>(d) {{__("Inward Supplies(liable to reverse charge)")}}</td>
<td class="right">{{ flt(data.sup_details.isup_rev.txval, 2) }}</td>
<td class="right">{{ flt(data.sup_details.isup_rev.iamt, 2) }}</td>
<td class="right">{{ flt(data.sup_details.isup_rev.camt, 2) }}</td>

12
erpnext/regional/doctype/gstr_3b_report/gstr_3b_report.py
View File

@ -158,7 +158,7 @@ class GSTR3BReport(Document):
self.prepare_data("Sales Invoice", outward_supply_tax_amounts, "sup_details", "osup_det", ["Registered Regular"])
self.prepare_data("Sales Invoice", outward_supply_tax_amounts, "sup_details", "osup_zero", ["SEZ", "Deemed Export", "Overseas"])
self.prepare_data("Purchase Invoice", inward_supply_tax_amounts, "sup_details", "isup_rev", ["Registered Regular"], reverse_charge="Y")
self.prepare_data("Purchase Invoice", inward_supply_tax_amounts, "sup_details", "isup_rev", ["Unregistered"], reverse_charge="Y")
self.report_dict["sup_details"]["osup_nil_exmp"]["txval"] = flt(self.get_nil_rated_supply_value(), 2)
self.set_itc_details(itc_details)
@ -196,11 +196,12 @@ class GSTR3BReport(Document):
if d["ty"] == 'ISRC':
reverse_charge = "Y"
itc_type = 'All Other ITC'
gst_category = 'Unregistered'
else:
reverse_charge = "N"
for account_head in self.account_heads:
d["iamt"] += flt(itc_details.get((gst_category, itc_type, reverse_charge, account_head.get('igst_account')), {}).get("amount"), 2)
d["camt"] += flt(itc_details.get((gst_category, itc_type, reverse_charge, account_head.get('cgst_account')), {}).get("amount"), 2)
d["samt"] += flt(itc_details.get((gst_category, itc_type, reverse_charge, account_head.get('sgst_account')), {}).get("amount"), 2)
@ -274,17 +275,16 @@ class GSTR3BReport(Document):
""" #nosec
.format(doctype = doctype), (self.month_no, self.year, reverse_charge, self.company, self.gst_details.get("gstin"))))
def get_itc_details(self, reverse_charge='N'):
def get_itc_details(self):
itc_amount = frappe.db.sql("""
select s.gst_category, sum(t.tax_amount_after_discount_amount) as tax_amount, t.account_head, s.eligibility_for_itc, s.reverse_charge
from `tabPurchase Invoice` s , `tabPurchase Taxes and Charges` t
where s.docstatus = 1 and t.parent = s.name and s.reverse_charge = %s
where s.docstatus = 1 and t.parent = s.name
and month(s.posting_date) = %s and year(s.posting_date) = %s and s.company = %s
and s.company_gstin = %s
group by t.account_head, s.gst_category, s.eligibility_for_itc
""",
(reverse_charge, self.month_no, self.year, self.company, self.gst_details.get("gstin")), as_dict=1)
(self.month_no, self.year, self.company, self.gst_details.get("gstin")), as_dict=1)
itc_details = {}

52
erpnext/regional/india/utils.py
View File

@ -9,6 +9,8 @@ from erpnext.hr.utils import get_salary_assignment
from erpnext.hr.doctype.salary_structure.salary_structure import make_salary_slip
from erpnext.regional.india import number_state_mapping
from six import string_types
from erpnext.accounts.general_ledger import make_gl_entries
from erpnext.accounts.utils import get_account_currency
def validate_gstin_for_india(doc, method):
if hasattr(doc, 'gst_state') and doc.gst_state:
@ -658,5 +660,53 @@ def get_gst_accounts(company, account_wise=False):
elif val:
gst_accounts[val] = acc
return gst_accounts
def make_reverse_charge_entries(doc, method):
country = frappe.get_cached_value('Company', doc.company, 'country')
if country != 'India':
return
if doc.reverse_charge == 'Y':
gl_entries = []
gst_accounts = get_gst_accounts(doc.company)
gst_account_list = gst_accounts.get('cgst_account') + gst_accounts.get('sgst_account') \
+ gst_accounts.get('igst_account')
for tax in doc.get('taxes'):
if tax.category not in ("Total", "Valuation and Total"):
continue
if flt(tax.base_tax_amount_after_discount_amount) and tax.account_head in gst_account_list:
account_currency = get_account_currency(tax.account_head)
gl_entries.append(doc.get_gl_dict(
{
"account": tax.account_head,
"cost_center": tax.cost_center,
"posting_date": doc.posting_date,
"against": doc.supplier,
"credit": tax.base_tax_amount_after_discount_amount,
"credits_in_account_currency": tax.base_tax_amount_after_discount_amount \
if account_currency==doc.company_currency \
else tax.tax_amount_after_discount_amount
}, account_currency, item=tax)
)
gl_entries.append(doc.get_gl_dict(
{
"account": doc.credit_to if doc.doctype == 'Purchase Invoice' else doc.debit_to,
"cost_center": doc.cost_center,
"posting_date": doc.posting_date,
"party_type": 'Supplier',
"party": doc.supplier,
"against": tax.account_head,
"debit": tax.base_tax_amount_after_discount_amount,
"debit_in_account_currency": tax.base_tax_amount_after_discount_amount \
if account_currency==doc.company_currency \
else tax.tax_amount_after_discount_amount
}, account_currency, item=doc)
)
make_gl_entries(gl_entries)