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About HeyInvoice
Compliance Built By Engineers

Simplifying E-Invoicing Compliance
for Singapore Businesses

HeyInvoice is a high-performance compliance engine built by HeySheep Technologies. We bridge the gap between business ERP systems and the official national InvoiceNow network, enabling instant ACRA UEN sync and fully encrypted IRAS digital filings.

Who We Are
E-invoicing compliance,
built by engineers.
We make it effortless.

HeyInvoice is a specialized digital invoicing engine developed by HeySheep Technologies. We consolidate Peppol registration, entity lookup, and direct IRAS submission into a single developer-grade compliance portal.

ISO 27001 Certified

All financial details and invoice records run on certified, secure cloud servers. AES-256 database protection and audit trails ensure your business data is secure.

SESAMi AP Infrastructure

Partnered directly with SESAMi AP Gateway, Singapore's top B2B exchange hub. Experience transaction stability and instant entity verification status.

100% Tax Compliant

Automate direct IRAS GST digital filings and Peppol InvoiceNow submissions in full compliance with the latest IMDA SG PINT e-invoicing standards.

What We Stand For

Simple. Secure. Seamless.

01
Simple

We strip away unnecessary complexity. From automatic UEN verification to one-click InvoiceNow registration, every feature is built to be clean and intuitive.

02
Secure

Every financial packet is encrypted with AES-256 and sent over secure TLS tunnels. Backed by ISO 27001 certified architecture, your data is protected by default.

03
Seamless

HeyInvoice syncs with Xero, QuickBooks, MYOB, and accepts standard spreadsheet/PDF structures. One integration connects your clients directly to national gateways.

Our Offices

One Platform. Two Hubs.

Strategically positioned in Southeast Asia to deliver compliance and technology.

Singapore (HQ)Vietnam (R&D Center)
SGπŸ‡ΈπŸ‡¬
HQ

10 Anson Rd #33-03

International Plaza

Singapore 079903

VNπŸ‡»πŸ‡³
R&D Center

Floor 7, 112 Nguyen Huu Tho

Khue Trung, Cam Le

Da Nang, Vietnam

One platform. Two hubs. Singular focus: making digital e-invoicing compliance effortless.

Ready to Simplify Your Compliance?

Join hundreds of Singapore SMEs already automating e-invoicing through our secure Peppol pipeline. 5-minute setup.

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