About InvoSync
An e-invoicing service provider built by an IT company with 20+ years of experience
InvoSync is a BIR e-invoicing service for online sellers, developed and supported by Fortis Technologies Corporation. Fortis is a Philippine IT company that describes its strength as expertise in hardware, software and people, with more than 20 years of experience delivering managed services.
Technical support you can reach when something goes wrong
E-invoicing has to keep working on every sale. When an invoice fails to transmit or a system goes down, you need people who can fix it. Fortis already provides pre-sales, post-sales and implementation support, and runs managed services for business applications, data center infrastructure, communications networks and IT infrastructure under ITIL service management standards.
Implementation support
Help connecting your shops and setting up InvoSync correctly, from first sync to your first invoices.
Ongoing technical help
Post-sales support for transmission errors, failed syncs and system questions, backed by an ITIL-aligned process.
Infrastructure expertise
Experience with servers, databases, backup and recovery, networks and security, which are the parts an invoicing system depends on.
Our expertise in the tech industry
- Cloud and platforms: work with Amazon Web Services, Google, Oracle and OpenStack.
- Security: Fortinet and Cloudflare.
- Systems and storage: Linux, Windows and Solaris, with EMC and Veeam for storage and backup.
- Software development: Python, Java, React and Vue.
- Partnerships: Fortis reports top-level accreditations with Oracle and Microsoft.
Why this matters for BIR e-invoicing
Mandatory e-invoicing under BIR RMC 98-2026 asks sellers to issue structured e-invoices reliably, handle downtime and correct errors with credit notes. A provider's job is to keep that running. InvoSync combines marketplace order sync with the engineering and support bench of an established IT company.
BIR accreditation of e-invoicing service providers is handled under RMC 110-2026 and is specific to each solution. Ask us for InvoSync's current status before you sign, and confirm it with the BIR.
Organizations that trust Fortis
Clients listed by Fortis Technologies on fortis.ph:
- Bureau of Internal Revenue
- Securities and Exchange Commission
- Social Security System
- Insurance Commission
- East West Bank
- Converge ICT Solutions Inc.
- Comclark
- Angeles City, Pampanga
- Hotel Okura Manila
- AMA University and Colleges
These are clients of Fortis Technologies Corp., the developer of InvoSync. They are not InvoSync customers, and listing them does not mean they endorse InvoSync.
Fortis Technologies Corporation
4F Annex 1 Reliance IT Center, 99 E. Rodriguez Jr. Ave., Brgy. Ugong, Pasig 1604
invosync@fortis.ph · (8) 667 0848
