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Open Source Corporate Tax Software (2026)

Last updated: February 2026

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2 software options

Mekari Klikpajak logo

Cloud-based corporate tax solution

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Open Source
Mekari Klikpajak is an online tax application that simplifies tax creation, payment, and reporting for corporate taxpayers. As an official partner of Indonesia's Directorate General of Taxes (DJP), Klikpajak offers integrated features like e-Invoice (e-Faktur), e-Withholding Tax (e-Bupot), e-Billing, and e-Filing on a single platform. Mekari Klikpajak provides several service packages tailored to your business needs.

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Divizend Maximizer logo

Corporate tax software

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Open Source
We simplify your tax reclaim for an attractive transaction-based fee of 17.5% on the reclaimable amount. There are no ongoing fees or entry- / setup-fees. Simply pay per reclaim and be assured that there will be full support if any difficulties should occur.

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