How to Get TIN Number? September 3, 2018May 20, 2020 Rosben Orbeso Murillo, CPA If you’re a newly hired in private or government, you must secure your TIN ID in the BIR. If you don’t have any idea what to bring and process. Make sure to read this before going to get your TIN Number. Here are 5 simple steps on how to get TIN ID.