isCompanyTaxFree example

    public function isNetDelivery(SalesChannelContext $context): bool
    {
        $shippingLocationCountry = $context->getShippingLocation()->getCountry();
        $countryTaxFree = $shippingLocationCountry->getCustomerTax()->getEnabled();

        if ($countryTaxFree) {
            return true;
        }

        return $this->isCompanyTaxFree($context, $shippingLocationCountry);
    }

    public function getTaxState(SalesChannelContext $context): string
    {
        if ($this->isNetDelivery($context)) {
            return CartPrice::TAX_STATE_FREE;
        }

        if ($this->useGross($context)) {
            return CartPrice::TAX_STATE_GROSS;
        }

        

$currency = $context->getCurrency();
        $currencyTaxFreeAmount = $currency->getTaxFreeFrom();
        $isReachedCurrencyTaxFreeAmount = $currencyTaxFreeAmount > 0 && $cartNetAmount >= $currencyTaxFreeAmount;

        if ($isReachedCurrencyTaxFreeAmount) {
            return CartPrice::TAX_STATE_FREE;
        }

        $country = $context->getShippingLocation()->getCountry();

        $isReachedCustomerTaxFreeAmount = $country->getCustomerTax()->getEnabled() && $this->isReachedCountryTaxFreeAmount($context, $country, $cartNetAmount);
        $isReachedCompanyTaxFreeAmount = $this->taxDetector->isCompanyTaxFree($context, $country) && $this->isReachedCountryTaxFreeAmount($context, $country, $cartNetAmount, CountryDefinition::TYPE_COMPANY_TAX_FREE);
        if ($isReachedCustomerTaxFreeAmount || $isReachedCompanyTaxFreeAmount) {
            return CartPrice::TAX_STATE_FREE;
        }

        if ($this->taxDetector->useGross($context)) {
            return CartPrice::TAX_STATE_GROSS;
        }

        return CartPrice::TAX_STATE_NET;
    }