diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/util/SecurePatterns.kt b/src/main/kotlin/com/ecwid/apiclient/v3/util/SecurePatterns.kt
index 00213769..2752ee5f 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/util/SecurePatterns.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/util/SecurePatterns.kt
@@ -6,6 +6,7 @@ private val GLOBAL_SECURE_PATTERNS = listOf(
 	createKeyValueSecurePattern("email"),
 	createKeyValueSecurePattern("customerEmail"),
 	createKeyValueSecurePattern("token"),
+	createKeyValueSecurePattern("customerTaxId"),
 	createJsonSecurePattern("email"),
 	createJsonSecurePattern("customerEmail"),
 	createJsonSecurePattern("token"),