Quick tax and accounting calculations — use them right now, no contact details required
Katitax is building a set of free tax and accounting calculators for both Vietnamese companies and foreign-invested (FDI) enterprises in Ho Chi Minh City (incl. former Binh Duong) – Dong Nai. Every tool cites the exact regulation it is based on and is reviewed before publication.
Work out the VAT and CIT you must withhold before paying an overseas vendor — built for FDI clients, under the rules effective 12/03/2026.
Use this tool →Estimate your monthly accounting and tax fee by industry and invoice volume — with a separate schedule for FDI enterprises.
Use this tool →Convert gross to net and back — correct 5-band PIT table, social insurance rates and the new reference level from 01/07/2026. Includes the real cost to the employer.
Use this tool →Monthly benefit and total months payable under the 2025 Employment Law, effective 01/01/2026.
Use this tool →Estimate the payout amount under the 2024 Law on Social Insurance, with eligibility rules tightened from 01/07/2025.
Use this tool →Estimate the pension rate and monthly amount under Article 66 of the 2024 Law on Social Insurance.
Use this tool →Childbirth, paternity leave, prenatal checkups, miscarriage and postnatal recovery pay under the 2024 Law on Social Insurance.
Use this tool →More tools are on the way (social insurance, provisional CIT, filing deadlines…) — check back here, or follow Katitax on Zalo / Facebook.
The tools give a quick reference figure — Katitax offers a free 20–30 minute review of your actual records.
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