/// <returns>A task that represents the asynchronous operation</returns>
        public async Task <IActionResult> DeleteSystemTaxCodes()
        {
            //ensure that Avalara tax provider is active
            if (!await _taxPluginManager.IsPluginActiveAsync(AvalaraTaxDefaults.SystemName))
            {
                return(await Categories());
            }

            if (!await _permissionService.AuthorizeAsync(StandardPermissionProvider.ManageTaxSettings))
            {
                return(AccessDeniedView());
            }

            var deleted = await _avalaraTaxManager.DeleteSystemTaxCodesAsync();

            if (deleted)
            {
                _notificationService.SuccessNotification(await _localizationService.GetResourceAsync("Plugins.Tax.Avalara.TaxCodes.Delete.Success"));
            }
            else
            {
                _notificationService.ErrorNotification(await _localizationService.GetResourceAsync("Plugins.Tax.Avalara.TaxCodes.Delete.Error"));
            }

            return(await Categories());
        }