efile 需先申请TCC
里面写着 You can apply for an IRIS TCC for: Your business only (issuer) or Your business and others (transmitter) or Software Develope. 作为sole proprietor也可以申请吗?
里面写着 You can apply for an IRIS TCC for: Your business only (issuer) or Your business and others (transmitter) or Software Develope. 作为sole proprietor也可以申请吗?