Applications Services Online Application Tax Services e-Filing and Tax Payment Service (link to The e-Filing and Tax Payment Service of the Ministry of Financ (R.O.C)) Tax Online (link to Tax Online) Receipts for Taxes Paid Voluntarily (link to eTax Portal , Ministry of Finance) Provisional Calculation of Delinquency Charge and Delay Interest (link to eTax Portal , Ministry of Finance) Download Document and File (link to eTax Portal , Ministry of Finance) Tax Related Laws & Regulations (link To Taxation Administration, M.O.F.) FAQs Other Services Contact Information of NTBK Uniform-invoice Prize Winning Numbers (link to eTax Portal , Ministry of Finance) Write to NTBK (link to eTax Portal , Ministry of Finance)