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Merge pull request #8495 from LarsK1/v5-develop

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Improvements for correct ZuGFerd tax calculations
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David Bomba 2023-05-04 15:42:46 +10:00 committed by GitHub
commit 61aaecca3a
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1 changed files with 49 additions and 41 deletions
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90
app/Services/Invoice/EInvoice/ZugferdEInvoice.php
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@ -23,7 +23,7 @@ use horstoeko\zugferd\codelists\ZugferdDutyTaxFeeCategories;
class ZugferdEInvoice extends AbstractService
{
public function __construct(public Invoice $invoice, private bool $alterPDF, private string $custom_pdf_path = "")
public function __construct(public Invoice $invoice, private bool $alterPDF, private string $custom_pdf_path = "", private array $tax_map = [])
{
}
@ -85,7 +85,6 @@ class ZugferdEInvoice extends AbstractService
}
$invoicing_data = $this->invoice->calc();
$globaltax = null;
//Create line items and calculate taxes
foreach ($this->invoice->line_items as $index => $item) {
@ -122,26 +121,36 @@ class ZugferdEInvoice extends AbstractService
$xrechnung->setDocumentPositionLineSummation($linenetamount);
// According to european law, each line item can only have one tax rate
if (!(empty($item->tax_name1) && empty($item->tax_name2) && empty($item->tax_name3))) {
$taxtype = $this->getTaxType($item->tax_id);
if (!empty($item->tax_name1)) {
$xrechnung->addDocumentPositionTax($this->getTaxType($item->tax_id), 'VAT', $item->tax_rate1);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $item->tax_rate1);
$this->addtoTaxMap($taxtype, $linenetamount, $item->tax_rate1);
} elseif (!empty($item->tax_name2)) {
$xrechnung->addDocumentPositionTax($this->getTaxType($item->tax_id), 'VAT', $item->tax_rate2);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $item->tax_rate2);
$this->addtoTaxMap($taxtype, $linenetamount, $item->tax_rate2);
} elseif (!empty($item->tax_name3)) {
$xrechnung->addDocumentPositionTax($this->getTaxType($item->tax_id), 'VAT', $item->tax_rate3);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $item->tax_rate3);
$this->addtoTaxMap($taxtype, $linenetamount, $item->tax_rate3);
} else {
nlog("Can't add correct tax position");
}
} else {
if (!empty($this->invoice->tax_name1)) {
$globaltax = 0;
$xrechnung->addDocumentPositionTax($this->getTaxType($this->invoice->tax_name1), 'VAT', $this->invoice->tax_rate1);
$taxtype = $this->getTaxType($this->invoice->tax_name1);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $this->invoice->tax_rate1);
$this->addtoTaxMap($taxtype, $linenetamount, $this->invoice->tax_rate1);
} elseif (!empty($this->invoice->tax_name2)) {
$globaltax = 1;
$xrechnung->addDocumentPositionTax($this->getTaxType($this->invoice->tax_name2), 'VAT', $this->invoice->tax_rate2);
$taxtype = $this->getTaxType($this->invoice->tax_name2);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $this->invoice->tax_rate2);
$this->addtoTaxMap($taxtype, $linenetamount, $this->invoice->tax_rate2);
} elseif (!empty($this->invoice->tax_name3)) {
$globaltax = 2;
$xrechnung->addDocumentPositionTax($this->getTaxType($this->invoice->tax_name3), 'VAT', $item->tax_rate3);
$taxtype = $this->getTaxType($this->invoice->tax_name3);
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', $this->invoice->tax_rate3);
$this->addtoTaxMap($taxtype, $linenetamount, $this->invoice->tax_rate3);
} else {
$taxtype = ZugferdDutyTaxFeeCategories::ZERO_RATED_GOODS;
$xrechnung->addDocumentPositionTax($taxtype, 'VAT', 0);
$this->addtoTaxMap($taxtype, $linenetamount, 0);
nlog("Can't add correct tax position");
}
}
@ -149,29 +158,15 @@ class ZugferdEInvoice extends AbstractService
if ($this->invoice->isPartial()) {
$xrechnung->setDocumentSummation($this->invoice->amount, $this->invoice->amount-$this->invoice->balance, $invoicing_data->getSubTotal(), $invoicing_data->getTotalSurcharges(), $invoicing_data->getTotalDiscount(), $invoicing_data->getSubTotal(), $invoicing_data->getItemTotalTaxes(), null, $this->invoice->partial);
$xrechnung->setDocumentSummation($this->invoice->amount, $this->invoice->balance, $invoicing_data->getSubTotal(), $invoicing_data->getTotalSurcharges(), $invoicing_data->getTotalDiscount(), $invoicing_data->getSubTotal(), $invoicing_data->getItemTotalTaxes(), null, $this->invoice->partial);
} else {
$xrechnung->setDocumentSummation($this->invoice->amount, $this->invoice->amount-$this->invoice->balance, $invoicing_data->getSubTotal(), $invoicing_data->getTotalSurcharges(), $invoicing_data->getTotalDiscount(), $invoicing_data->getSubTotal(), $invoicing_data->getItemTotalTaxes(), null, 0.0);
$xrechnung->setDocumentSummation($this->invoice->amount, $this->invoice->balance, $invoicing_data->getSubTotal(), $invoicing_data->getTotalSurcharges(), $invoicing_data->getTotalDiscount(), $invoicing_data->getSubTotal(), $invoicing_data->getItemTotalTaxes(), null, 0.0);
}
foreach ($invoicing_data->getTaxMap() as $item) {
$tax_name = explode(" ", $item["name"]);
$tax_rate = (explode("%", end($tax_name))[0] / 100);
$total_tax = $tax_rate == 0 ? 0 : $item["total"] / $tax_rate;
$xrechnung->addDocumentTax($this->getTaxType(""), "VAT", $total_tax, $item["total"], explode("%", end($tax_name))[0]);
// TODO: Add correct tax type within getTaxType
foreach ($this->tax_map as $item){
$xrechnung->addDocumentTax($item["tax_type"], "VAT", $item["net_amount"], $item["tax_rate"]*$item["net_amount"], $item["tax_rate"]*100);
}
if (!empty($globaltax && isset($invoicing_data->getTotalTaxMap()[$globaltax]["name"]))) {
$tax_name = explode(" ", $invoicing_data->getTotalTaxMap()[$globaltax]["name"]);
$xrechnung->addDocumentTax($this->getTaxType(""), "VAT", $invoicing_data->getTotalTaxMap()[$globaltax]["total"] / (explode("%", end($tax_name))[0] / 100), $invoicing_data->getTotalTaxMap()[$globaltax]["total"], explode("%", end($tax_name))[0]);
// TODO: Add correct tax type within getTaxType
}
$disk = config('filesystems.default');
if (!Storage::disk($disk)->exists($client->e_invoice_filepath($this->invoice->invitations->first()))) {
@ -202,41 +197,54 @@ class ZugferdEInvoice extends AbstractService
private function getTaxType($name): string
{
$taxtype = null;
$tax_type = null;
switch ($name) {
case Product::PRODUCT_TYPE_SERVICE:
case Product::PRODUCT_TYPE_DIGITAL:
case Product::PRODUCT_TYPE_PHYSICAL:
case Product::PRODUCT_TYPE_SHIPPING:
case Product::PRODUCT_TYPE_REDUCED_TAX:
$taxtype = ZugferdDutyTaxFeeCategories::STANDARD_RATE;
$tax_type = ZugferdDutyTaxFeeCategories::STANDARD_RATE;
break;
case Product::PRODUCT_TYPE_EXEMPT:
$taxtype = ZugferdDutyTaxFeeCategories::EXEMPT_FROM_TAX;
$tax_type = ZugferdDutyTaxFeeCategories::EXEMPT_FROM_TAX;
break;
case Product::PRODUCT_TYPE_ZERO_RATED:
$taxtype = ZugferdDutyTaxFeeCategories::ZERO_RATED_GOODS;
$tax_type = ZugferdDutyTaxFeeCategories::ZERO_RATED_GOODS;
break;
case Product::PRODUCT_TYPE_REVERSE_TAX:
$taxtype = ZugferdDutyTaxFeeCategories::VAT_REVERSE_CHARGE;
$tax_type = ZugferdDutyTaxFeeCategories::VAT_REVERSE_CHARGE;
break;
}
$eu_states = ["AT", "BE", "BG", "HR", "CY", "CZ", "DK", "EE", "FI", "FR", "DE", "EL", "GR", "HU", "IE", "IT", "LV", "LT", "LU", "MT", "NL", "PL", "PT", "RO", "SK", "SI", "ES", "SE", "IS", "LI", "NO", "CH"];
if (empty($taxtype)) {
if (empty($tax_type)) {
if ((in_array($this->invoice->company->country()->iso_3166_2, $eu_states) && in_array($this->invoice->client->country->iso_3166_2, $eu_states)) && $this->invoice->company->country()->iso_3166_2 != $this->invoice->client->country->iso_3166_2) {
$taxtype = ZugferdDutyTaxFeeCategories::VAT_EXEMPT_FOR_EEA_INTRACOMMUNITY_SUPPLY_OF_GOODS_AND_SERVICES;
$tax_type = ZugferdDutyTaxFeeCategories::VAT_EXEMPT_FOR_EEA_INTRACOMMUNITY_SUPPLY_OF_GOODS_AND_SERVICES;
} elseif (!in_array($this->invoice->client->country->iso_3166_2, $eu_states)) {
$taxtype = ZugferdDutyTaxFeeCategories::SERVICE_OUTSIDE_SCOPE_OF_TAX;
$tax_type = ZugferdDutyTaxFeeCategories::SERVICE_OUTSIDE_SCOPE_OF_TAX;
} elseif ($this->invoice->client->country->iso_3166_2 == "ES-CN") {
$taxtype = ZugferdDutyTaxFeeCategories::CANARY_ISLANDS_GENERAL_INDIRECT_TAX;
$tax_type = ZugferdDutyTaxFeeCategories::CANARY_ISLANDS_GENERAL_INDIRECT_TAX;
} elseif (in_array($this->invoice->client->country->iso_3166_2, ["ES-CE", "ES-ML"])) {
$taxtype = ZugferdDutyTaxFeeCategories::TAX_FOR_PRODUCTION_SERVICES_AND_IMPORTATION_IN_CEUTA_AND_MELILLA;
$tax_type = ZugferdDutyTaxFeeCategories::TAX_FOR_PRODUCTION_SERVICES_AND_IMPORTATION_IN_CEUTA_AND_MELILLA;
} else {
nlog("Unkown tax case for xinvoice");
$taxtype = ZugferdDutyTaxFeeCategories::STANDARD_RATE;
$tax_type = ZugferdDutyTaxFeeCategories::STANDARD_RATE;
}
}
return $taxtype;
return $tax_type;
}
private function addtoTaxMap(string $tax_type, float $net_amount, float $tax_rate){
$hash = hash("md5", $tax_type."-".$tax_rate);
if (array_key_exists($hash, $this->tax_map)){
$this->tax_map[$hash]["net_amount"] += $net_amount;
}
else{
$this->tax_map[$hash] = [
"tax_type" => $tax_type,
"net_amount" => $net_amount,
"tax_rate" => $tax_rate / 100
];
}
}
}