[IMP] l10n_id: show DPP value

Due to government regulations, tax base amount is multiplied by factor of 11/12 and tax value of 12% resulting to essentially 11% of tax. We need to display this DPP value both on invoice form view and reports

4485693

closes odoo#214289

X-original-commit: 4e57e7d
Signed-off-by: Habib Ayob (ayh) <[email protected]>
Signed-off-by: Nigel Nicholas (nni) <[email protected]>

Author: nni-odoo

addons/l10n_id/__manifest__.py

@@ -3,7 +3,7 @@
     'name': 'Indonesian - Accounting',
     'icon': '/account/static/description/l10n.png',
     'countries': ['id'],
-    'version': '1.1',
+    'version': '1.2',
     'category': 'Accounting/Localizations/Account Charts',
     'description': """
 This is the latest Indonesian Odoo localisation necessary to run Odoo accounting for SMEs with:

addons/l10n_id/data/account_tax_template_data.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<odoo>
+<odoo noupdate="1">
     <record id="ppn_tag" model="account.account.tag">
         <field name="name">PPN - 08</field>
         <field name="applicability">taxes</field>

addons/l10n_id/data/template/account.tax-id.csv

@@ -1,33 +1,33 @@
 "id","description","invoice_label","type_tax_use","tax_group_id","name","amount_type","amount","repartition_line_ids/repartition_type","repartition_line_ids/tag_ids","repartition_line_ids/document_type","repartition_line_ids/account_id"
-"tax_ST1","ST1","11%","sale","default_tax_group","11%","percent","11.0","base","l10n_id.ppn_tag","invoice",""
+"tax_ST1","ST1","12%","sale","l10n_id_tax_group_non_luxury_goods","11%","percent","11.0","base","l10n_id.ppn_tag","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221020"
 "","","","","","","","","base","l10n_id.ppn_tag","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221020"
-"tax_PT1","PT1","11%","purchase","default_tax_group","11%","percent","11.0","base","l10n_id.ppn_tag","invoice",""
+"tax_PT1","PT1","12%","purchase","l10n_id_tax_group_non_luxury_goods","11%","percent","11.0","base","l10n_id.ppn_tag","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221010"
 "","","","","","","","","base","l10n_id.ppn_tag","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221010"
-"tax_ST0","ST0","0%","sale","default_tax_group","0%","percent","0.0","base","","invoice",""
+"tax_ST0","ST0","0%","sale","l10n_id_tax_group_0","0%","percent","0.0","base","","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221020"
 "","","","","","","","","base","","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221020"
-"tax_ST2","ST2","0%","sale","default_tax_group","0% EXEMPT","percent","0.0","base","","invoice",""
+"tax_ST2","ST2","0%","sale","l10n_id_tax_group_exempt","0% EXEMPT","percent","0.0","base","","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221020"
 "","","","","","","","","base","","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221020"
-"tax_PT2","PT2","0%","purchase","default_tax_group","0% EXEMPT","percent","0.0","base","","invoice",""
+"tax_PT2","PT2","0%","purchase","l10n_id_tax_group_exempt","0% EXEMPT","percent","0.0","base","","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221010"
 "","","","","","","","","base","","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221010"
-"tax_PT0","PT0","0%","purchase","default_tax_group","0%","percent","0.0","base","","invoice",""
+"tax_PT0","PT0","0%","purchase","l10n_id_tax_group_0","0%","percent","0.0","base","","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221010"
 "","","","","","","","","base","","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221010"
-"tax_ST3","ST3","12%","sale","default_tax_group","12%","percent","12.0","base","l10n_id.ppn_tag","invoice",""
+"tax_ST3","ST3","12%","sale","l10n_id_tax_group_luxury_goods","12%","percent","12.0","base","l10n_id.ppn_tag","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221020"
 "","","","","","","","","base","l10n_id.ppn_tag","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221020"
-"tax_PT3","PT3","12%","purchase","default_tax_group","12%","percent","12.0","base","l10n_id.ppn_tag","invoice",""
+"tax_PT3","PT3","12%","purchase","l10n_id_tax_group_luxury_goods","12%","percent","12.0","base","l10n_id.ppn_tag","invoice",""
 "","","","","","","","","tax","","invoice","l10n_id_21221010"
 "","","","","","","","","base","l10n_id.ppn_tag","refund",""
 "","","","","","","","","tax","","refund","l10n_id_21221010"

addons/l10n_id/data/template/account.tax.group-id.csv

@@ -1,3 +1,6 @@
 "id","country_id","name","name@id"
 "default_tax_group","base.id","Taxes","Pajak"
-"l10n_id_tax_group_luxury_goods","base.id","Luxury Good Taxes (ID)","Pajak Barang Mewah (ID)"
+"l10n_id_tax_group_luxury_goods","base.id","Luxury Good Taxes","Pajak Barang Mewah"
+"l10n_id_tax_group_non_luxury_goods","base.id","Non-luxury Good Taxes","Pajak Barang"
+"l10n_id_tax_group_0","base.id","Zero-rated Taxes","Pajak Nol"
+"l10n_id_tax_group_exempt","base.id","Tax Exempted","Bebas Pajak"

addons/l10n_id/migrations/1.2/end-migrate_update_taxes.py

@@ -0,0 +1,40 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+from odoo import api, SUPERUSER_ID
+
+
+def migrate(cr, version):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+
+    # Load the new tax groups if it doesn't exist yet
+    ChartTemplate = env["account.chart.template"]
+    companies = env['res.company'].search([('chart_template', '=', 'id')], order="parent_path")
+
+    new_tax_groups = ["l10n_id_tax_group_non_luxury_goods", "l10n_id_tax_group_0", "l10n_id_tax_group_exempt"]
+
+    tax_group_data = {
+        xmlid: data
+        for xmlid, data in ChartTemplate._get_account_tax_group('id').items()
+        if xmlid in new_tax_groups
+    }
+
+    # For taxes: tax_ST1 and tax_PT1 which are non-luxury tax, if the amount and tax group
+    # has not been changed yet by user, we update the tax group and description
+    for company in companies:
+        ChartTemplate.with_company(company)._load_data({
+            "account.tax.group": tax_group_data,
+        })
+        tax_ST1 = ChartTemplate.with_company(company).ref("tax_ST1", raise_if_not_found=False)
+        tax_PT1 = ChartTemplate.with_company(company).ref("tax_PT1", raise_if_not_found=False)
+
+        old_group = ChartTemplate.with_company(company).ref("default_tax_group", raise_if_not_found=False)
+        new_group = ChartTemplate.with_company(company).ref("l10n_id_tax_group_non_luxury_goods")
+
+        if not old_group:
+            continue
+
+        for tax in [tax_ST1, tax_PT1]:
+            if tax and tax.amount == 11.0 and tax.tax_group_id == old_group:
+                tax.write({
+                    "tax_group_id": new_group.id,
+                    "description": "12%",
+                })

addons/l10n_id/models/account_move.py

@@ -103,3 +103,35 @@ def _l10n_id_process_invoices(self, invoices_statuses):
             return self.env['account.payment.register'].with_context(
                 active_model='account.move', active_ids=paid_invoices.ids
             ).create({'group_payment': False}).action_create_payments()
+
+    def _compute_tax_totals(self):
+        """ OVERRIDE
+
+        For invoices based on ID company as of January 2025, there is a separate tax base computation for non-luxury goods.
+        Tax base is supposed to be 11/12 of original while tax amount is increased from 11% to 12% hence effectively
+        maintaining 11% tax amount.
+
+        We change tax totals section to display adjusted base amount on invoice PDF for special non-luxury goods tax group.
+        """
+        super()._compute_tax_totals()
+        for move in self.filtered(lambda m: m.is_sale_document()):
+            # invoice might be coming from different companies, each tax group with unique XML ID
+            non_luxury_tax_group = self.env['account.chart.template'].with_company(move.company_id.id).ref("l10n_id_tax_group_non_luxury_goods", raise_if_not_found=False)
+
+            if not non_luxury_tax_group or move.invoice_date and move.invoice_date < fields.Date.to_date('2025-01-01'):
+                continue
+
+            # for every tax group component with non-luxury tax group, we adjust the base amount and adjust the display to
+            # show base amount
+            change_tax_base = False
+            for subtotal in move.tax_totals["subtotals"]:
+                for tax_group in subtotal["tax_groups"]:
+                    if tax_group["id"] == non_luxury_tax_group.id:
+                        tax_group.update({
+                            "display_base_amount": tax_group["display_base_amount"] * (11 / 12),
+                            "display_base_amount_currency": tax_group["display_base_amount_currency"] * (11 / 12),
+                            "group_name": tax_group["group_name"] + " (on DPP)",
+                        })
+                        change_tax_base = True
+            if change_tax_base:
+                move.tax_totals["same_tax_base"] = False

addons/l10n_id_efaktur_coretax/models/account_move.py

@@ -2,7 +2,6 @@
 
 from odoo import _, api, fields, models
 from odoo.exceptions import UserError, ValidationError, RedirectWarning
-from odoo.tools import cleanup_xml_node
 
 COUNTRY_CODE_MAP = {
     "BD": "BGD", "BE": "BEL", "BF": "BFA", "BG": "BGR", "BA": "BIH", "BB": "BRB", "WF": "WLF", "BL": "BLM", "BM": "BMU",

addons/l10n_id_efaktur_coretax/tests/test_l10n_id_efaktur_coretax.py

@@ -540,7 +540,6 @@ def test_efaktur_xml_luxury_goods(self):
             </xpath>
             '''
         )
-
         self.assertXmlTreeEqual(result_tree, expected_tree)
 
     def test_invoice_user_main_contact(self):