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GS Tech Systems

ERP · Integration · Compliance

Business software that runs your operations and keeps you compliant

ERP implementation, FBR and ZATCA e-invoicing integration, custom software and analytics for businesses in Pakistan, Saudi Arabia and worldwide.

Trusted by businesses across Pakistan, the GCC and beyond

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E-invoicing compliance

Stay compliant with FBR and ZATCA, without changing how you work

We connect your ERP or POS to Pakistan's and Saudi Arabia's e-invoicing systems, so compliant invoices are issued automatically.

Pakistan

FBR Digital Invoicing

Real-time invoice reporting with FBR invoice numbers and QR codes on every invoice.

  • Real-time invoice submission to FBR
  • FBR invoice number and QR code on every invoice
  • Works with your existing ERP or POS
  • Sandbox testing and production go-live support
Explore FBR integration
Saudi Arabia

ZATCA E-Invoicing (FATOORA)

Phase 1 and Phase 2 compliance: XML, QR, cryptographic stamps, clearance and reporting.

  • Phase 1 and Phase 2 compliance
  • UBL 2.1 XML, QR codes and cryptographic stamping
  • Device onboarding (CSID) handled for you
  • Clearance and reporting through ZATCA's APIs
Explore ZATCA integration

Our track record

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Clients
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Years of experience
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Why choose us

A partner that understands both business and technology

  • Local compliance know-how

    Hands-on experience with FBR and ZATCA e-invoicing requirements.

  • End-to-end delivery

    Analysis, build, integration, training and support from one team.

  • Clear, fixed plans

    Defined scope, milestones and pricing before work begins.

  • English, Arabic and Urdu

    Systems, training and support in your team's language.

  • Support after go-live

    SLA-backed support so your systems keep running.

  • Security by default

    Access control, backups and secure integrations as standard.

Testimonials

What our clients say

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How we work

A proven process from first call to ongoing support

  1. 1

    Discover

    Understand your goals, processes and constraints.

  2. 2

    Plan

    Agree scope, timeline, milestones and price.

  3. 3

    Build

    Configure and develop in short, reviewable cycles.

  4. 4

    Test

    Verify with your team using real scenarios and data.

  5. 5

    Deploy

    Go live with training and hands-on support.

  6. 6

    Support

    Monitor, maintain and improve after launch.

Ready to modernise your business systems?

Tell us about your project and get a free consultation and quote.