Add VAT to a net amount, or work backwards from a VAT-inclusive price — at the standard 18% rate or any rate you set.
Approaching the VAT registration threshold? We handle VAT registration and monthly returns end to end.
WhatsApp our teamStandard VAT rate 18%. VAT registration is mandatory once taxable supplies exceed LKR 36 million in any 12-month period, or LKR 9 million in a taxable period (quarter) — reduced from the previous LKR 60M/15M thresholds effective 1 April 2026. Some supplies are exempt or zero-rated, and different rates apply to specific sectors — confirm your case with our team. Guide only.