Thailand Tax Deadlines 2019
January
07/01/2019 – Jan’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/01/2019 – Jan’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por.Thor. 40)
15/01/2019 – (E-filing) Jan’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
23/01/2019 – (E-filing) Jan’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
31/01/2019 – Annual Withholding Tax Return (Por.Ngor.Dor. 2A, Por.Ngor.Dor.3A
February
07/02/2019 – Feb’19 (Monthly) Withholding IncomeTax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/02/2019 – Feb’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
15/02/2019 – (E-filing) Feb’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
25/02/2019 – (E-filing) Feb’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
28/02/2019 – Annual Withholding Tax Return (Por.Ngor.Dor. 1A and Por.Ngor.Dor. 1 A special (for Section 40(1))
March
07/03/2019 – Mar’19 (Monthly) Withholding IncomeTax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/03/2019 – Mar’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
15/03/2019 – (E-filing) Mar’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
25/03/2019 – (E-filing) Mar’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
April
01/04/2019 – Annual Personal Income Tax Return for year 2018 (Por.Ngor. Dor.90,91,92,95)
09/04/2019 – Apr’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
09/04/2019 – (E-filing) Annual Personal Income Tax Return for year 2018 (Por. Ngor. Dor. 90,91,92,95)
17/04/2019 – Apr’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por.Thor. 40)
17/04/2019 – (E-filing) Apr’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
23/04/2019 – (E-filing) Apr’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por.Thor. 40)
May
07/05/2019 – May’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/05/2019 – May’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
15/05/2019 – (E-filing) May’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
23/05/2019 – (E-filing) May’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por.Thor. 40)
30/05/2019 – Annual Corporate Income Tax Return for year 2018 (Por.Ngor.Dor. 50,52,55)
June
07/06/2019 – (E-filing) Annual Corporate Income Tax Return for year 2018 (Por.Ngor.Dor. 50,52,55)
07/06/2019 – Jun’19 (Monthly) Withholding Income Tax Return (Por. Ngor. Dor.1,2,)
17/06/2019 – Jun’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
17/06/2019 – (E-filing) Jun’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
24/06/2019 – (E-filing) Jun’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por.Thor. 40)
July
08/07/2019 – Jul’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor 1,2,3,53,54. Por.Por.36
15/07/2019 – Jul’19 (Monthly) VAT and/or SBT Tax Return (Por.Por.30, Por. Thor. 40)
15/07/2019 – (E-filing) Jul’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor. 1,2,3,53,54, Por.Por. 36)
23/07/2019 – (E-filing) Jul’19 (Monthly) VAT and/or SBT Tax Return (Por.Por.30, Por. Thor.40)
August
07/08/2019 – Aug’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/08/2019 – Aug’19 (Monthly) VAT and/or SBT Tax Return (Por.Por.30, Phor. Thor.40)
15/08/2019 – (E-filing) Aug’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
23/08/2019 – (E-filing) Aug’18 (Monthly) VAT and/or SBT Tax Return (Por. Por.30, Por.Thor.40)
September
02/09/2019 – Semi-Annual Corporate Income Tax Return (Por. Ngor.Dor.51) (For the juristic person having the fiscal year commencing from January 1 and ending December 31)
09/09/2019 – Sept’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
09/09/2019 – (E-filing) Semi-Annual Corporate Income Tax Return (Por.Ngor.Dor.51)
16/09/2019 – Sept’19 (Monthly) VAT and/or SBT Tax Return (Por.Por.30, Por.Thor.40)
16/09/2019 – (E-filing) Sept’19 (Monthly) Withholding Income Tax Return (Por.Ngor.dor.1,2,3,53,54, Por.Por.36)
23/09/2019 – (E-filing) Sept’19 (Monthly) VAT and/or SBT Tax Return (Por. Por. 30, Por.Thor.40)
30/09/2019 – Semi-Annual Personal Income Tax Return (Por. Ngor.Dor.94)
October
07/10/2019 – Oct’19(Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por. Por. 36)
08/10/2019 – (E-filing) Semi-Annual Personal Income Tax Return (Por.Ngor.Dor.94)
15/10/2019 – Oct’19 (Monthly) VAT and/or SBT Tax Return (Por.Por. 30, Por. Thor. 40)
15/10/2019 – (E-filing) Oct’19 (Monthly) Withholding Income Tax Return (Por.Ngor. Dor.1,2,3,53,54, Por.Por.36)
24/10/2019 – (E-filing) Oct’19 (Monthly) VAT and/or SBT Tax Return (Por. Por. 30, Por. Thor.40)
November
08/11/2019 – Nov’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
15/11/2019 – Nov’19 (Monthly) VAT and/or SBT Tax Return (Por.Por.30, Por. Thor.40)
15/11/2019 – (E-filing) Nov’19 (Monthly) Withholding Income Tax Return (Por.Ngor. Dor.1,2,3,53,54, Por.Por.36)
25/11/2019 – (E-filing) Nov’19 (Mothly) VAT and/or SBT Tax Return (Por. Por. 30, Por.Thor.40)
December
09/12/2019 – Dec’19 (Monthly) Withholding Income Tax Return (Por. Ngor.Dor.1,2,3,53,54, Por.Por.36)
16/12/2019 – Dec’19 (Monthly) VAT and/or SBT Tax Return (Por. Por. 30, Por.Thor. 40)
16/12/2019 – (E-filing) Dec’19 (Monthly) Withholding Income Tax Return (Por.Ngor.Dor.1,2,3,53,54, Por.Por.36)
23/12/2019 – (E-filing) Dec’19 (Monthly) VAT and/or SBT Tax Return(Por. Por. 30,Por. Thor. 40)