tax is not processing on orders

Tax is not being added to any of my orders.

URL:
http://c40.a2a.myftpupload.com/

System Report:
`
### WordPress Environment ###

Home URL: http://c40.a2a.myftpupload.com
Site URL: http://c40.a2a.myftpupload.com
WC Version: 2.6.7
Log Directory Writable: ✔
WP Version: 4.6.1
WP Multisite: –
WP Memory Limit: 256 MB
WP Debug Mode: –
WP Cron: ✔
Language: en_US

### Server Environment ###

Server Info: Apache
PHP Version: ❌ 5.4.45 – We recommend a minimum PHP version of 5.6. See: How to update your PHP version
PHP Post Max Size: 65 MB
PHP Time Limit: 300
PHP Max Input Vars: 1000
cURL Version: 7.45.0
OpenSSL/1.0.1e

SUHOSIN Installed: –
MySQL Version: ❌ 5.5.43 – We recommend a minimum MySQL version of 5.6. See: WordPress Requirements
Max Upload Size: 64 MB
Default Timezone is UTC: ✔
fsockopen/cURL: ✔
SoapClient: ✔
DOMDocument: ✔
GZip: ✔
Multibyte String: ✔
Remote Post: ✔
Remote Get: ✔

### Database ###

WC Database Version: 2.5.5
:
woocommerce_sessions: ✔
woocommerce_api_keys: ✔
woocommerce_attribute_taxonomies: ✔
woocommerce_downloadable_product_permissions: ✔
woocommerce_order_items: ✔
woocommerce_order_itemmeta: ✔
woocommerce_tax_rates: ✔
woocommerce_tax_rate_locations: ✔
woocommerce_shipping_zones: ✔
woocommerce_shipping_zone_locations: ✔
woocommerce_shipping_zone_methods: ✔
woocommerce_payment_tokens: ✔
woocommerce_payment_tokenmeta: ✔
MaxMind GeoIP Database: ✔

### Active Plugins (39) ###

AfterShip – WooCommerce Tracking: by AfterShip – 1.6.6
Akismet: by Automattic – 3.2
Bean Instagram: by ThemeBeans – 2.0
Duplicate Post: by Enrico Battocchi – 3.0.3
Enhanced E-commerce for Woocommerce store: by Tatvic – 1.0.18
Flow-Flow: by Looks Awesome – 2.9.1
Instagram Feed: by Smash Balloon – 1.4.8
Nextend Facebook Connect: by Roland Soos – 1.5.9
Ninja Forms – Mail Chimp: by The WP Ninjas – 3.0.1
Ninja Forms: by The WP Ninjas – 3.0.14
Go Daddy Quick Setup: by GoDaddy.com
LLC – 1.06

Regenerate Thumbnails: by Alex Mills (Viper007Bond) – 2.2.6
Search Engine Visibility: by GoDaddy – 0.5
Store Locator Plus: by Store Locator Plus – 4.6.4
Tax Rate Upload: by Adam Bowen – 2.4.5
The Events Calendar: by Modern Tribe
Inc. – 4.3.2

WooCommerce Weight Based Shipping: by dangoodman – 4.2.2
Advanced Order Export For WooCommerce: by AlgolPlus – 1.2.3
WooCommerce Authorize.net Reporting: by WooThemes / SkyVerge – 1.3.2 – 1.5.2 is available
WC Autoship Authorize.net Payments: by Patterns in the Cloud – 1.2.3
WC Autoship: by Patterns in the Cloud – 3.2.2
WooCommerce Print Invoice & Delivery Note: by Triggvy Gunderson – 4.1.5
WooCommerce Free Gift: by Rene Puchinger – 1.7.8
WooCommerce MailChimp: by Saint Systems – 2.0.19
WooCommerce Quick Export Plugin: by MB Création – 2.4.1
WooCommerce – ShipStation Integration: by WooThemes – 4.1.1 – 4.1.7 is available
WooCommerce Simply Order Export: by Ankit Gade – 2.0.8
WooCommerce: by WooThemes – 2.6.7
Shipping Details for WooCommerce: by PatSaTECH – 1.7.0
WooSidebars: by WooThemes – 1.4.3
WordPress HTTPS: by Mike Ems – 3.3.6
WordPress Importer: by wordpressdotorg – 0.6.3
Yoast SEO: by Team Yoast – 3.8
WP E-Commerce Advance Sales Report Lite: by Infosoft Consultants – 1.0
WP Instagram Widget: by Scott Evans – 1.9.8
WP101 Video Tutorials: by WP101Plugin.com – 0.3
YITH WooCommerce Ajax Search: by YITHEMES – 1.4.1
YITH WooCommerce Order Tracking: by YITHEMES – 1.0.9
YouTube Sidebar: by WebTechGlobal – 3.0.0

### Settings ###

Force SSL: –
Currency: USD ($)
Currency Position: left_space
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### API ###

API Enabled: ✔

### WC Pages ###

Shop Base: #10 – /shop/
Cart: #11 – /cart/
Checkout: #12 – /checkout/
My Account: #13 – /my-account/

### Taxonomies ###

Product Types: external (external)
grouped (grouped)
simple (simple)
variable (variable)

### Theme ###

Name: Flatsome Child Theme
Version: 2.5
Author URL: http:%20//www.uxthemes.com/
Child Theme: ✔
Parent Theme Name: Flatsome
Parent Theme Version: 2.9.6
Parent Theme Author URL: http://www.uxthemes.com/
WooCommerce Support: ✔

### Templates ###

Overrides: flatsome/woocommerce/archive-product.php
flatsome/woocommerce/cart/cart.php
flatsome/woocommerce/cart/proceed-to-checkout-button.php
flatsome/woocommerce/checkout/form-checkout.php
flatsome/woocommerce/content-product.php
flatsome/woocommerce/content-product_cat.php
flatsome/woocommerce/content-single-product.php
flatsome/woocommerce/global/breadcrumb.php
flatsome/woocommerce/global/wrapper-end.php
flatsome/woocommerce/global/wrapper-start.php
flatsome/woocommerce/loop/loop-end.php
flatsome/woocommerce/loop/loop-start.php
flatsome/woocommerce/loop/orderby.php
flatsome/woocommerce/loop/pagination.php
flatsome/woocommerce/loop/sale-flash.php
flatsome/woocommerce/myaccount/form-login.php
flatsome/woocommerce/myaccount/navigation.php
flatsome/woocommerce/notices/error.php
flatsome/woocommerce/notices/success.php
flatsome/product-searchform.php
flatsome/woocommerce/single-product/add-to-cart/grouped.php
flatsome/woocommerce/single-product/add-to-cart/simple.php
flatsome/woocommerce/single-product/add-to-cart/variable.php
flatsome/woocommerce/single-product/add-to-cart/variation-add-to-cart-button.php
flatsome/woocommerce/single-product/price.php
flatsome/woocommerce/single-product/product-image.php
flatsome/woocommerce/single-product/product-thumbnails.php
flatsome/woocommerce/single-product/related.php
flatsome/woocommerce/single-product/review.php
flatsome/woocommerce/single-product/sale-flash.php
flatsome/woocommerce/single-product/share.php
flatsome/woocommerce/single-product/short-description.php
flatsome/woocommerce/single-product/tabs/additional-information.php
flatsome/woocommerce/single-product/tabs/description.php
flatsome/woocommerce/single-product/tabs/tabs.php
flatsome/woocommerce/single-product/title.php
flatsome/woocommerce/single-product/up-sells.php
flatsome/woocommerce/single-product-reviews.php
flatsome/woocommerce/single-product.php