diff --git a/src/ZugferdDocumentBuilder.php b/src/ZugferdDocumentBuilder.php
index 0a2fc518..52898c57 100644
--- a/src/ZugferdDocumentBuilder.php
+++ b/src/ZugferdDocumentBuilder.php
@@ -2745,7 +2745,7 @@ public function addDocumentAllowanceCharge(float $actualAmount, bool $isCharge,
      * Amount of the service fee
      * @param  array|null $taxTypeCodes
      * Coded description of a sales tax category. Note: Fixed value = "VAT"
-     * @param  array|null $taxCategpryCodes
+     * @param  array|null $taxCategoryCodes
      * Coded description of a sales tax category
      *
      * The following entries from UNTDID 5305 are used (details in brackets):
@@ -2776,9 +2776,9 @@ public function addDocumentAllowanceCharge(float $actualAmount, bool $isCharge,
      * value 20 is given for 20% (and not 0.2)
      * @return ZugferdDocumentBuilder
      */
-    public function addDocumentLogisticsServiceCharge(string $description, float $appliedAmount, ?array $taxTypeCodes = null, ?array $taxCategpryCodes = null, ?array $rateApplicablePercents = null): ZugferdDocumentBuilder
+    public function addDocumentLogisticsServiceCharge(string $description, float $appliedAmount, ?array $taxTypeCodes = null, ?array $taxCategoryCodes = null, ?array $rateApplicablePercents = null): ZugferdDocumentBuilder
     {
-        $logcharge = $this->getObjectHelper()->getLogisticsServiceChargeType($description, $appliedAmount, $taxTypeCodes, $taxCategpryCodes, $rateApplicablePercents);
+        $logcharge = $this->getObjectHelper()->getLogisticsServiceChargeType($description, $appliedAmount, $taxTypeCodes, $taxCategoryCodes, $rateApplicablePercents);
         $this->getObjectHelper()->tryCall($this->headerTradeSettlement, "addToSpecifiedLogisticsServiceCharge", $logcharge);
         return $this;
     }
diff --git a/src/ZugferdDocumentReader.php b/src/ZugferdDocumentReader.php
index 8bd5927a..b881b465 100644
--- a/src/ZugferdDocumentReader.php
+++ b/src/ZugferdDocumentReader.php
@@ -3141,7 +3141,7 @@ public function nextDocumentLogisticsServiceCharge(): bool
      * Amount of the service fee
      * @param  array|null  $taxTypeCodes
      * Coded description of a sales tax category. Note: Fixed value = "VAT"
-     * @param  array|null  $taxCategpryCodes
+     * @param  array|null  $taxCategoryCodes
      * Coded description of a sales tax category
      *
      * The following entries from UNTDID 5305 are used (details in brackets):
@@ -3172,7 +3172,7 @@ public function nextDocumentLogisticsServiceCharge(): bool
      * value 20 is given for 20% (and not 0.2)
      * @return ZugferdDocumentReader
      */
-    public function getDocumentLogisticsServiceCharge(?string &$description, ?float &$appliedAmount, ?array &$taxTypeCodes = null, ?array &$taxCategpryCodes = null, ?array &$rateApplicablePercents = null): ZugferdDocumentReader
+    public function getDocumentLogisticsServiceCharge(?string &$description, ?float &$appliedAmount, ?array &$taxTypeCodes = null, ?array &$taxCategoryCodes = null, ?array &$rateApplicablePercents = null): ZugferdDocumentReader
     {
         $serviceCharge = $this->getInvoiceValueByPath("getSupplyChainTradeTransaction.getApplicableHeaderTradeSettlement.getSpecifiedLogisticsServiceCharge", []);
         $serviceCharge = $serviceCharge[$this->documentLogisticServiceChargePointer];
@@ -3186,7 +3186,7 @@ public function getDocumentLogisticsServiceCharge(?string &$description, ?float
                 "typecode" => ["getTypeCode.value", ""],
             ]
         );
-        $taxCategpryCodes = $this->convertToArray(
+        $taxCategoryCodes = $this->convertToArray(
             $appliedTradeTax,
             [
                 "categorycode" => ["getCategoryCode.value", ""],
diff --git a/src/ZugferdObjectHelper.php b/src/ZugferdObjectHelper.php
index c844efd2..0d6965ae 100644
--- a/src/ZugferdObjectHelper.php
+++ b/src/ZugferdObjectHelper.php
@@ -1049,11 +1049,11 @@ public function getTradeAllowanceChargeType(?float $actualAmount = null, ?bool $
      * @param  string|null $description
      * @param  float|null  $appliedAmount
      * @param  array|null  $taxTypeCodes
-     * @param  array|null  $taxCategpryCodes
+     * @param  array|null  $taxCategoryCodes
      * @param  array|null  $rateApplicablePercents
      * @return object|null
      */
-    public function getLogisticsServiceChargeType(?string $description = null, ?float $appliedAmount = null, ?array $taxTypeCodes = null, ?array $taxCategpryCodes = null, ?array $rateApplicablePercents = null): ?object
+    public function getLogisticsServiceChargeType(?string $description = null, ?float $appliedAmount = null, ?array $taxTypeCodes = null, ?array $taxCategoryCodes = null, ?array $rateApplicablePercents = null): ?object
     {
         if (self::isAllNullOrEmpty(func_get_args())) {
             return null;
@@ -1064,9 +1064,9 @@ public function getLogisticsServiceChargeType(?string $description = null, ?floa
         $this->tryCall($logCharge, "setDescription", $this->getTextType($description));
         $this->tryCall($logCharge, "setAppliedAmount", $this->getAmountType($appliedAmount));
 
-        if (!is_null($taxCategpryCodes) && !is_null($taxTypeCodes) && !is_null($rateApplicablePercents)) {
+        if (!is_null($taxCategoryCodes) && !is_null($taxTypeCodes) && !is_null($rateApplicablePercents)) {
             foreach ($rateApplicablePercents as $index => $rateApplicablePercent) {
-                $taxBreakdown = $this->getTradeTaxType($taxCategpryCodes[$index], $taxTypeCodes[$index], null, null, $rateApplicablePercent);
+                $taxBreakdown = $this->getTradeTaxType($taxCategoryCodes[$index], $taxTypeCodes[$index], null, null, $rateApplicablePercent);
                 $this->tryCall($logCharge, "addToAppliedTradeTax", $taxBreakdown);
             }
         }
diff --git a/tests/testcases/PdfReaderExtendedTest.php b/tests/testcases/PdfReaderExtendedTest.php
index a2730004..5d81ca81 100644
--- a/tests/testcases/PdfReaderExtendedTest.php
+++ b/tests/testcases/PdfReaderExtendedTest.php
@@ -1218,17 +1218,17 @@ public function testtDocumentLogisticsServiceChargeLoop(): void
     public function testGetDocumentLogisticsServiceCharge(): void
     {
         $this->assertTrue(self::$document->firstDocumentLogisticsServiceCharge());
-        self::$document->getDocumentLogisticsServiceCharge($description, $appliedAmount, $taxTypeCodes, $taxCategpryCodes, $rateApplicablePercents);
+        self::$document->getDocumentLogisticsServiceCharge($description, $appliedAmount, $taxTypeCodes, $taxCategoryCodes, $rateApplicablePercents);
         $this->assertEquals("Transportkosten: Frachbetrag", $description);
         $this->assertEquals(15.00, $appliedAmount);
         $this->assertIsArray($taxTypeCodes);
         $this->assertEquals(1, count($taxTypeCodes));
         $this->assertArrayHasKey(0, $taxTypeCodes);
         $this->assertEquals("VAT", $taxTypeCodes[0]);
-        $this->assertIsArray($taxCategpryCodes);
-        $this->assertEquals(1, count($taxCategpryCodes));
-        $this->assertArrayHasKey(0, $taxCategpryCodes);
-        $this->assertEquals("S", $taxCategpryCodes[0]);
+        $this->assertIsArray($taxCategoryCodes);
+        $this->assertEquals(1, count($taxCategoryCodes));
+        $this->assertArrayHasKey(0, $taxCategoryCodes);
+        $this->assertEquals("S", $taxCategoryCodes[0]);
         $this->assertIsArray($rateApplicablePercents);
         $this->assertEquals(1, count($rateApplicablePercents));
         $this->assertArrayHasKey(0, $rateApplicablePercents);
diff --git a/tests/testcases/ReaderExtendedTest.php b/tests/testcases/ReaderExtendedTest.php
index a81fb2ba..b26a91db 100644
--- a/tests/testcases/ReaderExtendedTest.php
+++ b/tests/testcases/ReaderExtendedTest.php
@@ -1263,17 +1263,17 @@ public function testtDocumentLogisticsServiceChargeLoop(): void
     public function testGetDocumentLogisticsServiceCharge(): void
     {
         $this->assertTrue(self::$document->firstDocumentLogisticsServiceCharge());
-        self::$document->getDocumentLogisticsServiceCharge($description, $appliedAmount, $taxTypeCodes, $taxCategpryCodes, $rateApplicablePercents);
+        self::$document->getDocumentLogisticsServiceCharge($description, $appliedAmount, $taxTypeCodes, $taxCategoryCodes, $rateApplicablePercents);
         $this->assertEquals("Transportkosten: Frachbetrag", $description);
         $this->assertEquals(15.00, $appliedAmount);
         $this->assertIsArray($taxTypeCodes);
         $this->assertEquals(1, count($taxTypeCodes));
         $this->assertArrayHasKey(0, $taxTypeCodes);
         $this->assertEquals("VAT", $taxTypeCodes[0]);
-        $this->assertIsArray($taxCategpryCodes);
-        $this->assertEquals(1, count($taxCategpryCodes));
-        $this->assertArrayHasKey(0, $taxCategpryCodes);
-        $this->assertEquals("S", $taxCategpryCodes[0]);
+        $this->assertIsArray($taxCategoryCodes);
+        $this->assertEquals(1, count($taxCategoryCodes));
+        $this->assertArrayHasKey(0, $taxCategoryCodes);
+        $this->assertEquals("S", $taxCategoryCodes[0]);
         $this->assertIsArray($rateApplicablePercents);
         $this->assertEquals(1, count($rateApplicablePercents));
         $this->assertArrayHasKey(0, $rateApplicablePercents);