Item Wise TDS Calculation

For calculating Item wise TDS in Purchase Invoice.
This commit is contained in:
niralisatapara 2022-10-03 16:39:35 +05:30
parent ccf2952b76
commit e758a753f8
5 changed files with 1653 additions and 1513 deletions

File diff suppressed because it is too large Load Diff

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@ -1574,6 +1574,35 @@ class TestPurchaseInvoice(unittest.TestCase, StockTestMixin):
self.assertTrue(return_pi.docstatus == 1)
def test_without_tds(self):
make_purchase_invoice_tds()
def test_total_tds(self):
supplier = create_supplier(
supplier_name="_Test TDS Advance Supplier",
tax_withholding_category="TDS - 194 - Dividends - Individual",
)
pi = make_purchase_invoice_tds(supplier= "_Test TDS Advance Supplier",total_tds = 1)
sum_tds = 0
for item in pi.items:
sum_tds += item.net_amount
self.assertEqual(pi.tax_withholding_net_total, sum_tds)
for tax in pi.taxes:
self.assertEqual(tax.tax_amount, pi.tax_withholding_net_total * 0.10)
def test_partial_tds(self):
pi = make_purchase_invoice_tds(supplier= "_Test TDS Advance Supplier",partial_tds = 1)
sum_tds = 0
for item in pi.items:
if item.apply_tds:
sum_tds += item.net_amount
self.assertEqual(pi.tax_withholding_net_total, sum_tds)
for tax in pi.taxes:
self.assertEqual(tax.tax_amount, pi.tax_withholding_net_total * 0.10)
def check_gl_entries(doc, voucher_no, expected_gle, posting_date):
gl_entries = frappe.db.sql(
@ -1682,6 +1711,86 @@ def make_purchase_invoice(**args):
pi.submit()
return pi
def make_purchase_invoice_tds(**args):
pi = frappe.new_doc("Purchase Invoice")
args = frappe._dict(args)
pi.posting_date = args.posting_date or today()
if args.posting_time:
pi.posting_time = args.posting_time
if args.update_stock:
pi.update_stock = 1
if args.is_paid:
pi.is_paid = 1
if args.cash_bank_account:
pi.cash_bank_account = args.cash_bank_account
pi.company = args.company or "_Test Company"
pi.supplier = args.supplier or "_Test Supplier"
pi.currency = args.currency or "INR"
pi.conversion_rate = args.conversion_rate or 1
pi.is_return = args.is_return
pi.return_against = args.return_against
pi.is_subcontracted = args.is_subcontracted or 0
pi.supplier_warehouse = args.supplier_warehouse or "_Test Warehouse 1 - _TC"
pi.cost_center = args.parent_cost_center
if args.total_tds or args.partial_tds:
pi.apply_tds = 1
pi.extend(
"items",
[
{
"item_code": args.item or args.item_code or "_Test Item",
"warehouse": args.warehouse or "_Test Warehouse - _TC",
"qty": args.qty or 5,
"received_qty": args.received_qty or 0,
"rejected_qty": args.rejected_qty or 0,
"rate": args.rate or 5000,
"price_list_rate": args.price_list_rate or 5000,
"expense_account": args.expense_account or "_Test Account Cost for Goods Sold - _TC",
"discount_account": args.discount_account or None,
"discount_amount": args.discount_amount or 0,
"conversion_factor": 1.0,
"serial_no": args.serial_no,
"stock_uom": args.uom or "_Test UOM",
"cost_center": args.cost_center or "_Test Cost Center - _TC",
"project": args.project,
"rejected_warehouse": args.rejected_warehouse or "",
"rejected_serial_no": args.rejected_serial_no or "",
"asset_location": args.location or "",
"allow_zero_valuation_rate": args.get("allow_zero_valuation_rate") or 0,
"apply_tds": 1 if (args.total_tds or args.partial_tds) else 0
},
{
"item_code": args.item or args.item_code or "_Test Item",
"warehouse": args.warehouse or "_Test Warehouse - _TC",
"qty": args.qty or 5,
"received_qty": args.received_qty or 0,
"rejected_qty": args.rejected_qty or 0,
"rate": args.rate or 5000,
"price_list_rate": args.price_list_rate or 5000,
"expense_account": args.expense_account or "_Test Account Cost for Goods Sold - _TC",
"discount_account": args.discount_account or None,
"discount_amount": args.discount_amount or 0,
"conversion_factor": 1.0,
"serial_no": args.serial_no,
"stock_uom": args.uom or "_Test UOM",
"cost_center": args.cost_center or "_Test Cost Center - _TC",
"project": args.project,
"rejected_warehouse": args.rejected_warehouse or "",
"rejected_serial_no": args.rejected_serial_no or "",
"asset_location": args.location or "",
"allow_zero_valuation_rate": args.get("allow_zero_valuation_rate") or 0,
"apply_tds": 1 if (args.total_tds) else 0
},
]
)
pi.save()
pi.submit()
return pi
def make_purchase_invoice_against_cost_center(**args):
pi = frappe.new_doc("Purchase Invoice")
@ -1734,4 +1843,4 @@ def make_purchase_invoice_against_cost_center(**args):
return pi
test_records = frappe.get_test_records("Purchase Invoice")
test_records = frappe.get_test_records("Purchase Invoice")

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@ -40,6 +40,7 @@
"discount_amount",
"base_rate_with_margin",
"sec_break2",
"apply_tds",
"rate",
"amount",
"item_tax_template",
@ -865,6 +866,12 @@
"label": "Product Bundle",
"options": "Product Bundle",
"read_only": 1
},
{
"default": "1",
"fieldname": "apply_tds",
"fieldtype": "Check",
"label": "Apply TDS"
}
],
"idx": 1,

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@ -61,6 +61,9 @@ def get_party_details(inv):
def get_party_tax_withholding_details(inv, tax_withholding_category=None):
if inv.doctype == "Payment Entry":
inv.tax_withholding_net_total = inv.net_total
pan_no = ""
parties = []
party_type, party = get_party_details(inv)
@ -242,7 +245,7 @@ def get_tax_amount(party_type, parties, inv, tax_details, posting_date, pan_no=N
if party_type == "Supplier":
ldc = get_lower_deduction_certificate(tax_details, pan_no)
if tax_deducted:
net_total = inv.net_total
net_total = inv.tax_withholding_net_total
if ldc:
tax_amount = get_tds_amount_from_ldc(
ldc, parties, pan_no, tax_details, posting_date, net_total
@ -389,7 +392,7 @@ def get_tds_amount(ldc, parties, inv, tax_details, tax_deducted, vouchers):
tds_amount = 0
invoice_filters = {"name": ("in", vouchers), "docstatus": 1, "apply_tds": 1}
field = "sum(net_total)"
field = "sum(tax_withholding_net_total)"
if cint(tax_details.consider_party_ledger_amount):
invoice_filters.pop("apply_tds", None)
@ -412,12 +415,12 @@ def get_tds_amount(ldc, parties, inv, tax_details, tax_deducted, vouchers):
)
supp_credit_amt += supp_jv_credit_amt
supp_credit_amt += inv.net_total
supp_credit_amt += inv.tax_withholding_net_total
threshold = tax_details.get("threshold", 0)
cumulative_threshold = tax_details.get("cumulative_threshold", 0)
if (threshold and inv.net_total >= threshold) or (
if (threshold and inv.tax_withholding_net_total >= threshold) or (
cumulative_threshold and supp_credit_amt >= cumulative_threshold
):
if (cumulative_threshold and supp_credit_amt >= cumulative_threshold) and cint(
@ -425,8 +428,8 @@ def get_tds_amount(ldc, parties, inv, tax_details, tax_deducted, vouchers):
):
# Get net total again as TDS is calculated on net total
# Grand is used to just check for threshold breach
net_total = frappe.db.get_value("Purchase Invoice", invoice_filters, "sum(net_total)") or 0.0
net_total += inv.net_total
net_total = frappe.db.get_value("Purchase Invoice", invoice_filters, "sum(tax_withholding_net_total)") or 0.0
net_total += inv.tax_withholding_net_total
supp_credit_amt = net_total - cumulative_threshold
if ldc and is_valid_certificate(
@ -434,7 +437,7 @@ def get_tds_amount(ldc, parties, inv, tax_details, tax_deducted, vouchers):
ldc.valid_upto,
inv.get("posting_date") or inv.get("transaction_date"),
tax_deducted,
inv.net_total,
inv.tax_withholding_net_total,
ldc.certificate_limit,
):
tds_amount = get_ltds_amount(supp_credit_amt, 0, ldc.certificate_limit, ldc.rate, tax_details)
@ -517,7 +520,7 @@ def get_tds_amount_from_ldc(ldc, parties, pan_no, tax_details, posting_date, net
limit_consumed = frappe.db.get_value(
"Purchase Invoice",
{"supplier": ("in", parties), "apply_tds": 1, "docstatus": 1},
"sum(net_total)",
"sum(tax_withholding_net_total)",
)
if is_valid_certificate(

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@ -58,12 +58,23 @@ class calculate_taxes_and_totals(object):
self.initialize_taxes()
self.determine_exclusive_rate()
self.calculate_net_total()
self.calculate_tax_withholding_net_total()
self.calculate_taxes()
self.manipulate_grand_total_for_inclusive_tax()
self.calculate_totals()
self._cleanup()
self.calculate_total_net_weight()
def calculate_tax_withholding_net_total(self):
if hasattr(self.doc, "tax_withholding_net_total"):
sum_net_amount = 0
for item in self.doc.get("items"):
if hasattr(item, "apply_tds") and item.apply_tds:
sum_net_amount += item.net_amount
self.doc.tax_withholding_net_total = sum_net_amount
def validate_item_tax_template(self):
for item in self.doc.get("items"):
if item.item_code and item.get("item_tax_template"):