Why did you test Orin if it's a general business platform, not just invoicing?

Orin includes native invoicing with MyInvois validation built in. It's in regular use in Indonesia and Southeast Asia. Because it unifies CRM, invoicing, and messaging , some businesses use it to sync customer data from sales into invoices automatically, which reduces manual-entry errors. We included it because the no-code validation logic is transparent and testable.

Can I use multiple platforms at once (e.g., Wave for invoicing, Xero for accounting)?

Technically yes, but it creates sync risk. LHDN submission status lives in Wave; GL entries live in Xero; if the two disagree (Wave says submitted, Xero says pending), your audit trail breaks. We do not recommend it. Pick one platform for the end-to-end flow (draft → validate → submit → GL) and use the others for reporting only.

Will LHDN reject my old invoices if I switch platforms?

No. LHDN accepts or rejects based on the data in the invoice file, not the platform it came from. If an invoice was accepted by LHDN when you submitted it from Platform A, Platform B cannot cause LHDN to reject it retroactively. However, if you resubmit a previously accepted invoice, LHDN will reject it as a duplicate.

How often does LHDN change its validation rules?

2–3 times per year, usually in January and July. LHDN publishes a changelog on its website, but most platforms lag by 4–8 weeks in updating their validation logic. This is why Orin scored best: it updates within 1–2 weeks. Xero usually updates within 4 weeks. Wave has lagged by 2+ months in the past.

MyInvois Pass Rates vs LHDN