55fe85d850
* fix: RCM tax calculation * feat(India): ITC Reversal via Journal Entry * fix: Reverse Charge booking logic and validation * fix: Addd patch for availed ITC fields * fix: Hooks method to update availed ITC field * fix: Cleanup and fixes in GSTR3B report * fix: Update params in GSTR-1 report * fix: Debit note using Sales Invoice * fix: Setup and patch * fix: GSTR 3B report cleanup and updates * fix: Add method to get invoices liable to reverse charge * fix: Add taxable value in Purchase Invoice Item * fix: Inward supplies liable to reverse charge * fix: Linting issues * fix: GSTR3B report test
115 lines
4.6 KiB
Python
115 lines
4.6 KiB
Python
from __future__ import unicode_literals
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import frappe
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from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
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from frappe.custom.doctype.property_setter.property_setter import make_property_setter
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from erpnext.regional.india.utils import get_gst_accounts
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def execute():
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company = frappe.get_all('Company', filters = {'country': 'India'}, fields=['name'])
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if not company:
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return
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frappe.reload_doc("regional", "doctype", "gst_settings")
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frappe.reload_doc("accounts", "doctype", "gst_account")
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journal_entry_types = frappe.get_meta("Journal Entry").get_options("voucher_type").split("\n") + ['Reversal Of ITC']
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make_property_setter('Journal Entry', 'voucher_type', 'options', '\n'.join(journal_entry_types), '')
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custom_fields = {
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'Journal Entry': [
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dict(fieldname='reversal_type', label='Reversal Type',
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fieldtype='Select', insert_after='voucher_type', print_hide=1,
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options="As per rules 42 & 43 of CGST Rules\nOthers",
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depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
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mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'"),
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dict(fieldname='company_address', label='Company Address',
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fieldtype='Link', options='Address', insert_after='reversal_type',
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print_hide=1, depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
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mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'"),
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dict(fieldname='company_gstin', label='Company GSTIN',
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fieldtype='Data', read_only=1, insert_after='company_address', print_hide=1,
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fetch_from='company_address.gstin',
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depends_on="eval:doc.voucher_type=='Reversal Of ITC'",
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mandatory_depends_on="eval:doc.voucher_type=='Reversal Of ITC'")
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],
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'Purchase Invoice': [
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dict(fieldname='eligibility_for_itc', label='Eligibility For ITC',
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fieldtype='Select', insert_after='reason_for_issuing_document', print_hide=1,
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options='Input Service Distributor\nImport Of Service\nImport Of Capital Goods\nITC on Reverse Charge\nIneligible As Per Section 17(5)\nIneligible Others\nAll Other ITC',
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default="All Other ITC")
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],
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'Purchase Invoice Item': [
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dict(fieldname='taxable_value', label='Taxable Value',
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fieldtype='Currency', insert_after='base_net_amount', hidden=1, options="Company:company:default_currency",
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print_hide=1)
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]
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}
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create_custom_fields(custom_fields, update=True)
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# Patch ITC Availed fields from Data to Currency
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# Patch Availed ITC for current fiscal_year
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gst_accounts = get_gst_accounts(only_non_reverse_charge=1)
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frappe.db.sql("""
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UPDATE `tabCustom Field` SET fieldtype='Currency', options='Company:company:default_currency'
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WHERE dt = 'Purchase Invoice' and fieldname in ('itc_integrated_tax', 'itc_state_tax', 'itc_central_tax',
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'itc_cess_amount')
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""")
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frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_integrated_tax = '0'
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WHERE trim(coalesce(itc_integrated_tax, '')) = '' """)
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frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_state_tax = '0'
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WHERE trim(coalesce(itc_state_tax, '')) = '' """)
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frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_central_tax = '0'
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WHERE trim(coalesce(itc_central_tax, '')) = '' """)
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frappe.db.sql("""UPDATE `tabPurchase Invoice` set itc_cess_amount = '0'
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WHERE trim(coalesce(itc_cess_amount, '')) = '' """)
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# Get purchase invoices
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invoices = frappe.get_all('Purchase Invoice',
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{'posting_date': ('>=', '2021-04-01'), 'eligibility_for_itc': ('!=', 'Ineligible')},
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['name'])
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amount_map = {}
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if invoices:
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invoice_list = set([d.name for d in invoices])
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# Get GST applied
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amounts = frappe.db.sql("""
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SELECT parent, account_head, sum(base_tax_amount_after_discount_amount) as amount
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FROM `tabPurchase Taxes and Charges`
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where parent in %s
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GROUP BY parent, account_head
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""", (invoice_list), as_dict=1)
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for d in amounts:
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amount_map.setdefault(d.parent,
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{
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'itc_integrated_tax': 0,
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'itc_state_tax': 0,
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'itc_central_tax': 0,
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'itc_cess_amount': 0
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})
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if d.account_head in gst_accounts.get('igst_account'):
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amount_map[d.parent]['itc_integrated_tax'] += d.amount
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if d.account_head in gst_accounts.get('cgst_account'):
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amount_map[d.parent]['itc_central_tax'] += d.amount
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if d.account_head in gst_accounts.get('sgst_account'):
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amount_map[d.parent]['itc_state_tax'] += d.amount
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if d.account_head in gst_accounts.get('cess_account'):
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amount_map[d.parent]['itc_cess_amount'] += d.amount
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for invoice, values in amount_map.items():
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frappe.db.set_value('Purchase Invoice', invoice, {
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'itc_integrated_tax': values.get('itc_integrated_tax'),
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'itc_central_tax': values.get('itc_central_tax'),
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'itc_state_tax': values['itc_state_tax'],
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'itc_cess_amount': values['itc_cess_amount'],
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}) |