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| 3 | 4 | 5 | 6 | 7Withholding Income Tax Return for Jul’20Withholding Income Tax Return for Jul’20The Aug’20 (Monthly) Withholding Income Tax Return is for revenue generated in Jul'20. (Por. Ngor. Dor. 1,2,3,53,54, Por. Por. 36) | 8 | 9 | |||
| 10 | 11 | 12H.M. Queen Sirikit’s BirthdayH.M. Queen Sirikit’s Birthday National Mother's DayNational Mother's DayNot a public holiday | 13 | 14 | 15 | 16 | |||
| 17Monthly VAT and/or SBT Tax Return for Jul’20Monthly VAT and/or SBT Tax Return for Jul’20The Aug’20 (Monthly) VAT and/or SBT Tax Return is for the tax generated in Jul’20. (Por. Por. 30, Por. Thor. 40) Alternate Date for Withholding Tax Return (E-Filing)Alternate Date for Withholding Tax Return (E-Filing)Alternate date for E-filing the Aug’20 (Monthly) Withholding Income Tax Return if first deadline missed. No fines or penalties are assessed. (Por. Ngor. Dor. 1,2,3,53,54, Por. Por. 36) | 18National Science DayNational Science DayNational Science Day | 19 | 20 | 21 | 22 | 23 | |||
| 24Alternate Date for VAT and/or SBT Tax Return (E-Filing)Alternate Date for VAT and/or SBT Tax Return (E-Filing)Alternate date for E-filing the Aug’20 (Monthly) VAT and/or SBT Tax Return if the first deadline is missed. No fines or penalties are assessed. (Por. Por. 30, Por. Thor. 40) | 25 | 26 | 27 | 28 | 29 | 30 | |||
| 31Semi-Annual Corporate Income Tax ReturnSemi-Annual Corporate Income Tax ReturnSemi-Annual Corporate Income Tax Return (Por. Ngor.Dor.51) (For the juristic person having the fiscal year commencing from January 1 and ending December31) | |||||||||
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