diff --git a/source/includes/wp-api-v3/_taxes.md b/source/includes/wp-api-v3/_taxes.md
index e4b9eee..7990049 100644
--- a/source/includes/wp-api-v3/_taxes.md
+++ b/source/includes/wp-api-v3/_taxes.md
@@ -9,8 +9,10 @@ The taxes API allows you to create, view, update, and delete individual tax rate
 | `id`       | integer | Unique identifier for the resource. <i class="label label-info">read-only</i>                                                                                                   |
 | `country`  | string  | Country ISO 3166 code. See [ISO 3166 Codes (Countries)](http://www.chemie.fu-berlin.de/diverse/doc/ISO_3166.html) for more details                                              |
 | `state`    | string  | State code.                                                                                                                                                                     |
-| `postcode` | string  | Postcode/ZIP.                                                                                                                                                                   |
-| `city`     | string  | City name.                                                                                                                                                                      |
+| `postcode` | string  | Postcode/ZIP, it doesn't support multiple values. Deprecated as of WooCommerce 5.3, `postcodes` should be used instead.                                                         |
+| `city`     | string  | City name, it doesn't support multiple values. Deprecated as of WooCommerce 5.3, `postcodes` should be used instead.                                                            |
+| `postcodes`| string[]  | Postcodes/ZIPs. Introduced in WooCommerce 5.3.                                                                                                                                |
+| `cities`   | string[]  | City names. Introduced in WooCommerce 5.3.                                                                                                                                    |
 | `rate`     | string  | Tax rate.                                                                                                                                                                       |
 | `name`     | string  | Tax rate name.                                                                                                                                                                  |
 | `priority` | integer | Tax priority. Only 1 matching rate per priority will be used. To define multiple tax rates for a single area you need to specify a different priority per rate. Default is `1`. |
@@ -39,6 +41,8 @@ curl -X POST https://example.com/wp-json/wc/v3/taxes \
     -d '{
   "country": "US",
   "state": "AL",
+  "cities": ["Alpine", "Brookside", "Cardiff"],
+  "postcodes": ["35014", "35036", "35041"],
   "rate": "4",
   "name": "State Tax",
   "shipping": false
@@ -49,6 +53,8 @@ curl -X POST https://example.com/wp-json/wc/v3/taxes \
 const data = {
   country: "US",
   state: "AL",
+  cities: ["Alpine", "Brookside", "Cardiff"],
+  postcodes: ["35014", "35036", "35041"],
   rate: "4",
   name: "State Tax",
   shipping: false
@@ -68,6 +74,8 @@ WooCommerce.post("taxes", data)
 $data = [
     'country' => 'US',
     'state' => 'AL',
+    'cities' => ['Alpine', 'Brookside', 'Cardiff'],
+    'postcodes' => ['35014', '35036', '35041'],
     'rate' => '4',
     'name' => 'State Tax',
     'shipping' => false
@@ -81,6 +89,8 @@ print_r($woocommerce->post('taxes', $data));
 data = {
     "country": "US",
     "state": "AL",
+    "cities": ["Alpine", "Brookside", "Cardiff"],
+    "postcodes": ["35014", "35036", "35041"],
     "rate": "4",
     "name": "State Tax",
     "shipping": False
@@ -93,6 +103,8 @@ print(wcapi.post("taxes", data).json())
 data = {
   country: "US",
   state: "AL",
+  cities: ["Alpine", "Brookside", "Cardiff"],
+  postcodes: ["35014", "35036", "35041"],
   rate: "4",
   name: "State Tax",
   shipping: false
@@ -108,8 +120,18 @@ woocommerce.post("taxes", data).parsed_response
   "id": 72,
   "country": "US",
   "state": "AL",
-  "postcode": "",
-  "city": "",
+  "postcode": "35041",
+  "city": "Cardiff",
+  "postcodes": [
+    "35014",
+    "35036",
+    "35041"
+  ],
+  "cities": [
+    "Alpine",
+    "Brookside",
+    "Cardiff"
+  ],
   "rate": "4.0000",
   "name": "State Tax",
   "priority": 0,
@@ -177,8 +199,18 @@ woocommerce.get("taxes/72").parsed_response
   "id": 72,
   "country": "US",
   "state": "AL",
-  "postcode": "",
-  "city": "",
+  "postcode": "35041",
+  "city": "Cardiff",
+  "postcodes": [
+    "35014",
+    "35036",
+    "35041"
+  ],
+  "cities": [
+    "Alpine",
+    "Brookside",
+    "Cardiff"
+  ],
   "rate": "4.0000",
   "name": "State Tax",
   "priority": 0,
@@ -249,8 +281,18 @@ woocommerce.get("taxes").parsed_response
     "id": 72,
     "country": "US",
     "state": "AL",
-    "postcode": "",
-    "city": "",
+    "postcode": "35041",
+    "city": "Cardiff",
+    "postcodes": [
+      "35014",
+      "35036",
+      "35041"
+    ],
+    "cities": [
+      "Alpine",
+      "Brookside",
+      "Cardiff"
+    ],
     "rate": "4.0000",
     "name": "State Tax",
     "priority": 0,
@@ -277,6 +319,8 @@ woocommerce.get("taxes").parsed_response
     "state": "AZ",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "5.6000",
     "name": "State Tax",
     "priority": 0,
@@ -303,6 +347,8 @@ woocommerce.get("taxes").parsed_response
     "state": "AR",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "6.5000",
     "name": "State Tax",
     "priority": 0,
@@ -329,6 +375,8 @@ woocommerce.get("taxes").parsed_response
     "state": "CA",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "7.5000",
     "name": "State Tax",
     "priority": 0,
@@ -355,6 +403,8 @@ woocommerce.get("taxes").parsed_response
     "state": "CO",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "2.9000",
     "name": "State Tax",
     "priority": 0,
@@ -381,6 +431,8 @@ woocommerce.get("taxes").parsed_response
     "state": "CT",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "6.3500",
     "name": "State Tax",
     "priority": 0,
@@ -407,6 +459,8 @@ woocommerce.get("taxes").parsed_response
     "state": "DC",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "5.7500",
     "name": "State Tax",
     "priority": 0,
@@ -433,6 +487,8 @@ woocommerce.get("taxes").parsed_response
     "state": "FL",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "6.0000",
     "name": "State Tax",
     "priority": 0,
@@ -459,6 +515,8 @@ woocommerce.get("taxes").parsed_response
     "state": "GA",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "4.0000",
     "name": "State Tax",
     "priority": 0,
@@ -485,6 +543,8 @@ woocommerce.get("taxes").parsed_response
     "state": "GU",
     "postcode": "",
     "city": "",
+    "postcodes": [],
+    "cities": [],
     "rate": "4.0000",
     "name": "State Tax",
     "priority": 0,
@@ -517,8 +577,8 @@ woocommerce.get("taxes").parsed_response
 | `per_page` | integer | Maximum number of items to be returned in result set.                                                                                      |
 | `offset`   | integer | Offset the result set by a specific number of items.                                                                                       |
 | `order`    | string  | Order sort attribute ascending or descending. Default is `asc`. Options: `asc` and `desc`.                                                 |
-| `orderby`  | string  | Sort collection by object attribute. Default is `name`. Options: `id`, `include`, `name`, `slug`, `term_group`, `description` and `count`. |
-| `class`    | string  | Sort by tax class.                                                                                                                         |
+| `orderby`  | string  | Sort collection by object attribute. Default is `order`. Options: `id`, `order` and `priority`.                                            |
+| `class`    | string  | Retrieve only tax rates of this Tax class.                                                                                                 |
 
 ## Update a tax rate ##
 
@@ -589,8 +649,18 @@ woocommerce.put("taxes/72", data).parsed_response
   "id": 72,
   "country": "US",
   "state": "AL",
-  "postcode": "",
-  "city": "",
+  "postcode": "35041",
+  "city": "Cardiff",
+  "postcodes": [
+    "35014",
+    "35036",
+    "35041"
+  ],
+  "cities": [
+    "Alpine",
+    "Brookside",
+    "Cardiff"
+  ],
   "rate": "4.0000",
   "name": "US Tax",
   "priority": 0,
@@ -662,8 +732,18 @@ woocommerce.delete("taxes/72", force: true).parsed_response
   "id": 72,
   "country": "US",
   "state": "AL",
-  "postcode": "",
-  "city": "",
+  "postcode": "35041",
+  "city": "Cardiff",
+  "postcodes": [
+    "35014",
+    "35036",
+    "35041"
+  ],
+  "cities": [
+    "Alpine",
+    "Brookside",
+    "Cardiff"
+  ],
   "rate": "4.0000",
   "name": "US Tax",
   "priority": 0,
@@ -2696,6 +2776,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "AL",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -2722,6 +2804,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "AZ",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.6000",
       "name": "State Tax",
       "priority": 0,
@@ -2748,6 +2832,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "AR",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.5000",
       "name": "State Tax",
       "priority": 0,
@@ -2774,6 +2860,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "CA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.5000",
       "name": "State Tax",
       "priority": 0,
@@ -2800,6 +2888,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "CO",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "2.9000",
       "name": "State Tax",
       "priority": 0,
@@ -2826,6 +2916,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "CT",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.3500",
       "name": "State Tax",
       "priority": 0,
@@ -2852,6 +2944,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "DC",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.7500",
       "name": "State Tax",
       "priority": 0,
@@ -2878,6 +2972,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "FL",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -2904,6 +3000,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "GA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -2930,6 +3028,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "GU",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -2956,6 +3056,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "HI",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -2982,6 +3084,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "ID",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3008,6 +3112,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "IL",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.2500",
       "name": "State Tax",
       "priority": 0,
@@ -3034,6 +3140,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "IN",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3060,6 +3168,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "IA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3086,6 +3196,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "KS",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.1500",
       "name": "State Tax",
       "priority": 0,
@@ -3112,6 +3224,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "KY",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3138,6 +3252,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "LA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3164,6 +3280,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "ME",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.5000",
       "name": "State Tax",
       "priority": 0,
@@ -3190,6 +3308,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MD",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3216,6 +3336,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.2500",
       "name": "State Tax",
       "priority": 0,
@@ -3242,6 +3364,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MI",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3268,6 +3392,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MN",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.8750",
       "name": "State Tax",
       "priority": 0,
@@ -3294,6 +3420,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MS",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3320,6 +3448,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "MO",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.2250",
       "name": "State Tax",
       "priority": 0,
@@ -3346,6 +3476,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NE",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.5000",
       "name": "State Tax",
       "priority": 0,
@@ -3372,6 +3504,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NV",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.8500",
       "name": "State Tax",
       "priority": 0,
@@ -3398,6 +3532,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NJ",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3424,6 +3560,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NM",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.1250",
       "name": "State Tax",
       "priority": 0,
@@ -3450,6 +3588,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NY",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3476,6 +3616,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "NC",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.7500",
       "name": "State Tax",
       "priority": 0,
@@ -3502,6 +3644,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "ND",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3528,6 +3672,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "OH",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.7500",
       "name": "State Tax",
       "priority": 0,
@@ -3554,6 +3700,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "OK",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.5000",
       "name": "State Tax",
       "priority": 0,
@@ -3580,6 +3728,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "PA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3606,6 +3756,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "PR",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3632,6 +3784,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "RI",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3658,6 +3812,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "SC",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3684,6 +3840,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "SD",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3710,6 +3868,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "TN",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "7.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3736,6 +3896,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "TX",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.2500",
       "name": "State Tax",
       "priority": 0,
@@ -3762,6 +3924,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "UT",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.9500",
       "name": "State Tax",
       "priority": 0,
@@ -3788,6 +3952,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "VT",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3814,6 +3980,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "VA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.3000",
       "name": "State Tax",
       "priority": 0,
@@ -3840,6 +4008,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "WA",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.5000",
       "name": "State Tax",
       "priority": 0,
@@ -3866,6 +4036,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "WV",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "6.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3892,6 +4064,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "WI",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "5.0000",
       "name": "State Tax",
       "priority": 0,
@@ -3918,6 +4092,8 @@ woocommerce.post("taxes/batch", data).parsed_response
       "state": "WY",
       "postcode": "",
       "city": "",
+      "postcodes": [],
+      "cities": [],
       "rate": "4.0000",
       "name": "State Tax",
       "priority": 0,