60 ට වැඩි අයගේ කැපුන WHT 5% ආපහු ගන්න මේකේ විදිහට ගිහින්.
sinhalen
source http://www.ird.gov.lk/en/publications/Circulars_Circulars/SEC_2023_E_06_E.pdf
sinhalen
source http://www.ird.gov.lk/en/publications/Circulars_Circulars/SEC_2023_E_06_E.pdf
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