Straight answers.
Who we are, who needs to comply, what we actually do, and how to start.
Frequently asked questions
Who is Eksphi?
Eksphi is a BIR-Accredited and Certified Electronic Invoicing Service Provider with a permit to transmit. It is the sister company of 1nvoice.net and a product under Helix Software Technologies Corporation.
Who do you work with?
MSMEs, Service Providers, Entrepreneurs, E-Commerce Companies, and Companies who are in E-Commerce. You don’t have to be an e-commerce company for e-commerce to be part of your business. We keep both in the conversation.
What do you actually do for us?
We build the systems, handle the compliance work, and represent you when compliance problems arise. Our work continues beyond sign-off, with a dedicated paralegal team available 24/7/365.
100% guaranteed compliance.
We already use software. Can we work with Eksphi?
Tell us what you’re using and how your business runs. We’ll discuss the integration work with your team and explain what working with Eksphi involves.
Who is required to issue electronic invoices?
Under RR No. 11-2025, as amended by RR No. 26-2025, the following taxpayers are covered by the electronic invoice issuance requirement: taxpayers engaged in e-commerce or internet transactions (Small, Medium, and Large), taxpayers under the Large Taxpayers Service, taxpayers classified as Large Taxpayers, and taxpayers using covered CAS/CBA arrangements with electronic invoicing and other invoicing software.
If your business falls within a covered category, do not wait until the transition deadline to begin organizing your invoicing, customer data, registration documents, and system setup.
Legal basis: RR 11-2025, RR 26-2025
Am I required to comply by December 31, 2026?
RR No. 26-2025 extends the compliance period for electronic invoice issuance until December 31, 2026 for covered taxpayers. If your business falls within one of the covered categories, this is the current transition deadline.
Use the time between now and December 31, 2026 to prepare. Starting early means less pressure, fewer errors, and a smoother transition.
Legal basis: RR 26-2025
How do we get started, and where can we see what’s included?
Use Get Started to register, or Contact Eksphi if you’d like to talk first. Our staff can walk you through the service, the work included, and pricing in a guided presentation. Registration remains a separate step.
Bring the question with the long backstory.
Some questions need a conversation about your business, not a short answer. Tell us what’s going on, and our team will contact you to arrange a presentation.
We keep your request and give you a reference. Nothing here signs you up for anything.
Still have a question?
Ask us directly. Tell us about your business and we’ll point you to the right next step.

