/// <summary>
        /// Sets the vat based on the branch for the project.
        /// </summary>
        /// <param name="projectId">The project id.</param>
        private void SetVat(Guid projectId)
        {
            AccountsServiceClient accountsService = null;
            try
            {
                accountsService = new AccountsServiceClient();
                BranchVatReturnValue returnValue = accountsService.GetBranchVatForProject(_logonSettings.LogonId, projectId);

                if (returnValue.Success)
                {
                    if (returnValue.BranchNoVat)
                    {
                        _ddlVATRate.Visible = false;
                        _txtVAT.Visible = false;
                        _txtVAT.Text = "0.00";
                    }
                    else
                    {
                        _ddlVATRate.Visible = true;
                        _txtVAT.Visible = true;
                    }
                }
                else
                {
                    throw new Exception(returnValue.Message);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (accountsService != null)
                {
                    if (accountsService.State != System.ServiceModel.CommunicationState.Faulted)
                        accountsService.Close();
                }
            }
        }