public string CreateNewAccount(string accountname, string userid, string accounttype, string subcategoryid,
                                       string categoryid, string categoryname, string providerid, string providername, string amount, int duedate)
        {
            string accountid = "";

            accountid = dataLayer.CreateNewAccount(accountname, userid, accounttype, subcategoryid, categoryid, categoryname, providerid, providername, amount, duedate);
            return(accountid);
        }