diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/OrdersApiClient.kt b/src/main/kotlin/com/ecwid/apiclient/v3/OrdersApiClient.kt
index 2f0c7243..db9e37f0 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/OrdersApiClient.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/OrdersApiClient.kt
@@ -23,6 +23,7 @@ interface OrdersApiClient {
 	fun deleteOrderItemOptionFiles(request: OrderItemOptionFilesDeleteRequest): OrderItemOptionFileDeleteResult
 	fun searchDeletedOrders(request: DeletedOrdersSearchRequest): DeletedOrdersSearchResult
 	fun searchDeletedOrdersAsSequence(request: DeletedOrdersSearchRequest): Sequence<DeletedOrder>
+	fun previewOrdersTaxInvoice(request: OrderTaxInvoicePreviewRequest): String
 }
 
 @Suppress("EXTENSION_SHADOWED_BY_MEMBER")
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrderTaxInvoicePreviewRequest.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrderTaxInvoicePreviewRequest.kt
new file mode 100644
index 00000000..19e461f3
--- /dev/null
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/order/request/OrderTaxInvoicePreviewRequest.kt
@@ -0,0 +1,19 @@
+package com.ecwid.apiclient.v3.dto.order.request
+
+import com.ecwid.apiclient.v3.dto.ApiRequest
+import com.ecwid.apiclient.v3.httptransport.HttpBody
+import com.ecwid.apiclient.v3.impl.RequestInfo
+
+data class OrderTaxInvoicePreviewRequest(
+	val order: UpdatedOrder = UpdatedOrder()
+) : ApiRequest {
+	override fun toRequestInfo() = RequestInfo.createPostRequest(
+		pathSegments = listOf(
+			"orders",
+			"tax-invoice-preview",
+		),
+		httpBody = HttpBody.JsonBody(
+			obj = order
+		)
+	)
+}
diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/impl/OrdersApiClientImpl.kt b/src/main/kotlin/com/ecwid/apiclient/v3/impl/OrdersApiClientImpl.kt
index f4c54c07..f14253d7 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/impl/OrdersApiClientImpl.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/impl/OrdersApiClientImpl.kt
@@ -75,4 +75,6 @@ internal class OrdersApiClientImpl(
 			offsetRequest = offsetRequest.copy(offset = offsetRequest.offset + searchResult.count)
 		} while (searchResult.count >= searchResult.limit)
 	}
+
+	override fun previewOrdersTaxInvoice(request: OrderTaxInvoicePreviewRequest) = apiClientHelper.makeStringResultRequest(request)
 }