public function get_sections() {
		$sections = array(
			''         => __( 'Tax options', 'woocommerce' ),
			'standard' => __( 'Standard rates', 'woocommerce' ),
		);

		// Get tax classes and display as links.
		$tax_classes = WC_Tax::get_tax_classes();

		foreach ( $tax_classes as $class ) {
			$sections[ sanitize_title( $class ) ] = sprintf( __( '%s rates', 'woocommerce' ), $class );
		}

		return apply_filters( 'woocommerce_get_sections_' . $this->id, $sections );
	}