diff --git a/README.md b/README.md
index a255d1d..c5636e8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # AvalaraTax Module
 [![CI](https://github.com/spryker-eco/avalara-tax/actions/workflows/ci.yml/badge.svg)](https://github.com/spryker-eco/avalara-tax/actions/workflows/ci.yml)
 [![Latest Stable Version](https://poser.pugx.org/spryker-eco/avalara-tax/v/stable.svg)](https://packagist.org/packages/spryker-eco/avalara-tax)
+[![License](https://img.shields.io/github/license/spryker-eco/avalara-tax.svg?b=master)](https://github.com/spryker-eco/avalara-tax)
 [![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%207.4-8892BF.svg)](https://php.net/)
 
 AvalaraTax module allows the Spryker project to connect to the Avalara tax service.
@@ -13,4 +14,4 @@ composer require spryker-eco/avalara-tax
 
 ## Documentation
 
-[Spryker Documentation](https://academy.spryker.com/developing_with_spryker/module_guide/modules.html)
+[Spryker Documentation](https://docs.spryker.com/docs/scos/user/technology-partners/202108.0/taxes/avalara.html)
diff --git a/phpstan.json b/phpstan.json
deleted file mode 100644
index 29ea502..0000000
--- a/phpstan.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "defaultLevel": 8
-}
diff --git a/phpstan.neon b/phpstan.neon
index 3463fc8..050acd2 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,4 +1,7 @@
 parameters:
+    level: 8
+    paths:
+        - src/
     checkGenericClassInNonGenericObjectType: false
     checkMissingIterableValueType: false
     ignoreErrors:
diff --git a/src/SprykerEco/Shared/AvalaraTax/Transfer/avalara_tax.transfer.xml b/src/SprykerEco/Shared/AvalaraTax/Transfer/avalara_tax.transfer.xml
index 18041d3..146a471 100644
--- a/src/SprykerEco/Shared/AvalaraTax/Transfer/avalara_tax.transfer.xml
+++ b/src/SprykerEco/Shared/AvalaraTax/Transfer/avalara_tax.transfer.xml
@@ -181,6 +181,8 @@
     <transfer name="Quote">
         <property name="orderReference" type="string"/>
         <property name="avalaraCreateTransactionResponse" type="AvalaraCreateTransactionResponse"/>
+        <property name="store" type="Store"/>
+        <property name="items" type="Item[]" singular="item"/>
     </transfer>
 
     <transfer name="ProductConcrete">
@@ -274,6 +276,7 @@
     </transfer>
 
     <transfer name="Stock">
+        <property name="name" type="string"/>
         <property name="address" type="StockAddress"/>
     </transfer>
 
@@ -293,6 +296,7 @@
 
     <transfer name="StockProduct">
         <property name="stockType" type="string"/>
+        <property name="sku" type="string"/>
     </transfer>
 
 </transfers>
diff --git a/src/SprykerEco/Zed/AvalaraTax/Business/Builder/AvalaraTransactionBuilder.php b/src/SprykerEco/Zed/AvalaraTax/Business/Builder/AvalaraTransactionBuilder.php
index 48322b6..a6931b5 100644
--- a/src/SprykerEco/Zed/AvalaraTax/Business/Builder/AvalaraTransactionBuilder.php
+++ b/src/SprykerEco/Zed/AvalaraTax/Business/Builder/AvalaraTransactionBuilder.php
@@ -80,8 +80,8 @@ protected function addTransactionLevelAddress(
         return $transactionBuilder->withAddress(
             $avalaraAddressTransfer->getTypeOrFail(),
             $addressTransfer->getAddress1OrFail(),
-            $addressTransfer->getAddress2OrFail(),
-            $addressTransfer->getAddress3() ?? '',
+            (string)$addressTransfer->getAddress2(),
+            (string)$addressTransfer->getAddress3(),
             $addressTransfer->getCityOrFail(),
             $addressTransfer->getZipCodeOrFail(),
             $addressTransfer->getIso2CodeOrFail(),
@@ -144,7 +144,7 @@ protected function addItemLevelAddress(
         return $transactionBuilder->withLineAddress(
             $avalaraAddressTransfer->getTypeOrFail(),
             $addressTransfer->getAddress1OrFail(),
-            $addressTransfer->getAddress2OrFail(),
+            (string)$addressTransfer->getAddress2(),
             (string)$addressTransfer->getAddress3(),
             $addressTransfer->getCityOrFail(),
             $addressTransfer->getZipCodeOrFail(),
diff --git a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/AbstractCartItemAvalaraTaxCalculator.php b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/AbstractCartItemAvalaraTaxCalculator.php
index 6d52cac..b4becad 100644
--- a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/AbstractCartItemAvalaraTaxCalculator.php
+++ b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/AbstractCartItemAvalaraTaxCalculator.php
@@ -128,7 +128,7 @@ protected function resolveAvalaraTransactionType(CalculableObjectTransfer $calcu
     abstract protected function hasShipmentAddress(CalculableObjectTransfer $calculableObjectTransfer): bool;
 
     /**
-     * @param \Generated\Shared\Transfer\ItemTransfer[]|\ArrayObject $itemTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\ItemTransfer> $itemTransfers
      * @param \Generated\Shared\Transfer\AvalaraCreateTransactionResponseTransfer $avalaraCreateTransactionResponseTransfer
      *
      * @return void
diff --git a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/MultiShipmentCartItemAvalaraTaxCalculator.php b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/MultiShipmentCartItemAvalaraTaxCalculator.php
index c4c6b2e..288fc77 100644
--- a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/MultiShipmentCartItemAvalaraTaxCalculator.php
+++ b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/MultiShipmentCartItemAvalaraTaxCalculator.php
@@ -38,7 +38,7 @@ protected function hasShipmentAddress(CalculableObjectTransfer $calculableObject
     }
 
     /**
-     * @param \Generated\Shared\Transfer\ItemTransfer[]|\ArrayObject $itemTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\ItemTransfer> $itemTransfers
      * @param \Generated\Shared\Transfer\AvalaraCreateTransactionResponseTransfer $avalaraCreateTransactionResponseTransfer
      *
      * @return void
@@ -61,7 +61,7 @@ protected function calculateTaxForItemTransfers(
 
     /**
      * @param \Generated\Shared\Transfer\ItemTransfer $itemTransfer
-     * @param \Generated\Shared\Transfer\AvalaraTransactionLineTransfer[]|\ArrayObject $avalaraTransactionLineTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\AvalaraTransactionLineTransfer> $avalaraTransactionLineTransfers
      * @param array<string> $zipCodeRegionNameMap
      *
      * @return void
@@ -86,7 +86,7 @@ protected function calculateItemTax(
 
     /**
      * @param \Generated\Shared\Transfer\ItemTransfer $itemTransfer
-     * @param \Generated\Shared\Transfer\AvalaraTransactionLineTransfer[]|\ArrayObject $avalaraTransactionLineTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\AvalaraTransactionLineTransfer> $avalaraTransactionLineTransfers
      * @param array<string> $zipCodeRegionNameMap
      *
      * @return \Generated\Shared\Transfer\AvalaraTransactionLineTransfer|null
diff --git a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/SingleShipmentCartItemAvalaraTaxCalculator.php b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/SingleShipmentCartItemAvalaraTaxCalculator.php
index 61fd20e..75caf67 100644
--- a/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/SingleShipmentCartItemAvalaraTaxCalculator.php
+++ b/src/SprykerEco/Zed/AvalaraTax/Business/Calculator/SingleShipmentCartItemAvalaraTaxCalculator.php
@@ -29,7 +29,7 @@ protected function hasShipmentAddress(CalculableObjectTransfer $calculableObject
     }
 
     /**
-     * @param \Generated\Shared\Transfer\ItemTransfer[]|\ArrayObject $itemTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\ItemTransfer> $itemTransfers
      * @param \Generated\Shared\Transfer\AvalaraCreateTransactionResponseTransfer $avalaraCreateTransactionResponseTransfer
      *
      * @return void
@@ -48,7 +48,7 @@ protected function calculateTaxForItemTransfers(
     }
 
     /**
-     * @param \Generated\Shared\Transfer\ItemTransfer[]|\ArrayObject $itemTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\ItemTransfer> $itemTransfers
      * @param string $groupKey
      * @param \Generated\Shared\Transfer\AvalaraTransactionLineTransfer $avalaraTransactionLineTransfer
      *
@@ -69,7 +69,7 @@ protected function calculateItemsTaxByGroupKey(
     }
 
     /**
-     * @param \Generated\Shared\Transfer\AvalaraTransactionLineTransfer[]|\ArrayObject $avalaraTransactionLineTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\AvalaraTransactionLineTransfer> $avalaraTransactionLineTransfers
      *
      * @return array<\Generated\Shared\Transfer\AvalaraTransactionLineTransfer>
      */
diff --git a/src/SprykerEco/Zed/AvalaraTax/Business/Expander/AvalaraTaxCodeExpander.php b/src/SprykerEco/Zed/AvalaraTax/Business/Expander/AvalaraTaxCodeExpander.php
index 4daece7..2b76f1a 100644
--- a/src/SprykerEco/Zed/AvalaraTax/Business/Expander/AvalaraTaxCodeExpander.php
+++ b/src/SprykerEco/Zed/AvalaraTax/Business/Expander/AvalaraTaxCodeExpander.php
@@ -62,7 +62,7 @@ public function expandCartItemsWithAvalaraTaxCode(CartChangeTransfer $cartChange
     }
 
     /**
-     * @param \Generated\Shared\Transfer\ItemTransfer[]|\ArrayObject $itemTransfers
+     * @param \ArrayObject<\Generated\Shared\Transfer\ItemTransfer> $itemTransfers
      *
      * @return array<string>
      */