public function bulk( $data ) {
		try {
			if ( ! isset( $data['taxes'] ) ) {
				throw new WC_API_Exception( 'woocommerce_api_missing_taxes_data', sprintf( __( 'No %1$s data specified to create/edit %1$s', 'woocommerce' ), 'taxes' ), 400 );
			}

			$data  = $data['taxes'];
			$limit = apply_filters( 'woocommerce_api_bulk_limit', 100, 'taxes' );

			// Limit bulk operation
			if ( count( $data ) > $limit ) {
				throw new WC_API_Exception( 'woocommerce_api_taxes_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'woocommerce' ), $limit ), 413 );
			}

			$taxes = array();

			foreach ( $data as $_tax ) {
				$tax_id = 0;

				// Try to get the tax rate ID
				if ( isset( $_tax['id'] ) ) {
					$tax_id = intval( $_tax['id'] );
				}

				if ( $tax_id ) {

					// Tax rate exists / edit tax rate
					$edit = $this->edit_tax( $tax_id, array( 'tax' => $_tax ) );

					if ( is_wp_error( $edit ) ) {
						$taxes[] = array(
							'id'    => $tax_id,
							'error' => array( 'code' => $edit->get_error_code(), 'message' => $edit->get_error_message() ),
						);
					} else {
						$taxes[] = $edit['tax'];
					}
				} else {

					// Tax rate don't exists / create tax rate
					$new = $this->create_tax( array( 'tax' => $_tax ) );

					if ( is_wp_error( $new ) ) {
						$taxes[] = array(
							'id'    => $tax_id,
							'error' => array( 'code' => $new->get_error_code(), 'message' => $new->get_error_message() ),
						);
					} else {
						$taxes[] = $new['tax'];
					}
				}
			}

			return array( 'taxes' => apply_filters( 'woocommerce_api_taxes_bulk_response', $taxes, $this ) );
		} catch ( WC_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}