Forms Registration BTS100a Instruction for Filling out BTS100 Registration Form BTS100 GST/Business Tax Application for Registration BTS101 Individuals Registration Form BTS102 Details for Voluntary GST Registration BTS103 Registration Details of Sole Trader, Members of Joint Venture or Company BTS104 Application to Change Status Details or Cancel Registration Filing BTS200 Employers Monthly Remittance of Income Tax Withheld BTS203 Employee Income Tax Return (Fillable) BTS203 Employee Income Tax Return (Manual) BTS210 General Sales Tax Return (Fillable) BT210 General Sales Tax Return (Manual) BTS210a Purchase Ledger BTS210b Sales Ledger BTS230 Monthly Lotteries Tax Return BTS240 Withholding Tax Payments BTS250 Gross Contract Payments BT135 Business Tax Return BTS290 IBC Annual Business Tax Return (fillable) BTS290 IBC Annual Business Tax Return (Manual) Payment BTS260 Payment of Arrears Treasury Forms P1 Persons Vendor Authorization Form B3 Businesses Vendor Authorization Form
