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MoF Pre-Approved eInvoicing ASP · Peppol Access Point

Sage 300 Runs Your Business. KGRN Makes It eInvoicing‑Ready.

An MoF pre‑approved ASP built to connect Sage 300 to the UAE's Peppol network, without disrupting how your Sage 300 system already runs.

SAGE 300
KGRN ASP
PEPPOL
FTA
⚠ Phased rollout: large businesses from Jan 2027 · SMEs from Jul 2027
✓ 5‑Corner Model compliant
✓ PINT AE ready
✓ eInvoicing Business Readiness
Sage 300
Invoice #INV-1048 Ready to Send
AED 125,000
Post Invoice
KGRN Processing
Data validated
PINT AE formatted
Peppol recipient found
Processed
Invoice
Invoice → Buyer's ERP
Tax Data → FTA
Buyer ERPInvoice received
FTATax data reported
KGRNSuccessfully processed

One invoice. Validated, converted, and delivered — automatically, every time.

Get My Free Readiness Check →

Sage 300 doesn't need replacing. It needs the right ASP behind it.

Why Sage 300 businesses choose KGRN

Built Around the Sage 300 You Already Run

No rip‑and‑replace. No generic ASP checklist. Just a compliant path that fits your existing Sage 300 setup.

01

Your Sage 300 setup, respected

KGRN maps to your existing Sage 300 data and workflows instead of forcing a system rebuild or new integration from scratch.

02

The 5‑corner model, handled

ASP middleware manages Peppol exchange and FTA reporting end‑to‑end, so your finance team isn't left configuring connectivity alone.

03

Sized for lean teams

No dedicated in-house IT department required — KGRN's implementation team does the technical heavy lifting for you.

In plain terms

What Does UAE eInvoicing Mean for Sage 300 Users?

UAE eInvoicing requires businesses to exchange structured, machine-readable invoices through the Peppol network instead of PDFs or paper. For Sage 300 users, this means every Invoice, Credit Note, and applicable document generated in Sage 300 needs to be converted into the PINT AE format, validated, and transmitted through an Accredited Service Provider (ASP) like KGRN's eInvoicing solution before it reaches your customer. Sage 300 itself does not need to be replaced or migrated — the compliance layer sits alongside it. Sage 300 doesn't natively generate PINT AE XML or connect to the UAE Peppol network; that layer typically comes through a certified eInvoicing module or middleware connector added on top of your existing setup. Whether you run a single company or multiple Sage 300 companies, the requirement is the same: your invoices need to reach your customers through a certified ASP, with tax data reported to the FTA in parallel.

How UAE eInvoicing actually works

The 5-Corner Model for Sage 300 Businesses

UAE eInvoicing runs on a 5-corner exchange model. Here's what each corner means once your business runs on Sage 300.

C1 · You (the seller)

Your Sage 300 system issues the invoice as part of your normal sales process — no change to how your team works day to day.

C2 · Your ASP (KGRN)

KGRN's middleware converts your Sage 300 invoice into the PINT AE format, validates it, and transmits it through the Peppol network.

Peppol Network

The certified exchange layer connecting accredited service providers across the UAE, so ASPs can transact regardless of which ERP sits behind them.

C3 · Buyer's ASP

Your customer's own accredited service provider receives and validates the incoming invoice on their end.

C4 · The buyer

Your customer's ERP receives a compliant, structured invoice — no manual re-entry required on either side.

C5 · The FTA

Tax data is reported to the Federal Tax Authority in parallel, keeping compliance in sync with the exchange itself.

How KGRN Supports Sage 300 as Your Corner 2 ASP

As your MoF Pre-Approved ASP, KGRN handles everything at Corner 2 so your Sage 300 team doesn't have to build it in-house.

Extracts and maps invoice data directly from your Sage 300 account

Converts it into the mandatory PINT AE structured format

Validates mandatory fields and VAT logic before transmission

Digitally signs and transmits invoices through Peppol

Reports tax data to the FTA in parallel, as required

Returns delivery acknowledgements and exceptions back into Sage 300

Why timing matters

The Cost of Waiting vs. the Value of Starting Early

The ASP appointment deadline is fixed. How much runway you have before it isn't.

If you wait

  • Less time for integration testing before your mandatory go-live date
  • Manual re-entry and formatting errors creep into invoicing
  • Your finance team and Sage 300 partner scramble together at the deadline
  • Limited room to fix VAT logic issues once you're live

If you start now

  • A phased rollout you control, not one forced by the deadline
  • Time to clean up master data before it affects invoicing
  • A clear readiness check before spending on implementation
  • Confidence going into your go-live phase, without last-minute costs
Your path to go-live

From Onboarding to Go-Live

Click through each stage to see how your Sage 300 environment moves from onboarding to a confident go-live.

Readiness path

Step 1 of 6
Assess
Sage 300 & invoice flow review
Integrate
Secure API connection
Configure
Fields, roles & workflows
Validate
VAT logic & PINT AE fields
Test (UAT)
Pilot with finance & IT
Go‑Live
Supported production launch
01

Assess your Sage 300 & invoice flow

We review your current Sage 300 environment, invoice flows and integration setup to map the right implementation path.

02

Integrate Sage 300 with the ASP middleware

Secure API authentication connects Sage 300 to KGRN's middleware, with your data structures mapped to the required schema.

03

Configure fields, roles & workflows

Mandatory fields, user permissions and operational parameters are configured across Sage 300 and the middleware.

04

Validate VAT logic & PINT AE fields

Invoice scenarios and VAT treatment are reviewed against PINT AE requirements before testing begins.

05

Run a pilot & UAT

Your finance and IT teams validate connectivity, data integrity and system performance in a pilot environment.

06

Go‑live, with support on standby

A final production readiness check, followed by a supported launch into your first eInvoicing cycle.

See where your Sage 300 setup stands today →
Before you commit to implementation

What's Inside Your Free Sage 300 Readiness Check

A concrete look at what KGRN reviews before recommending a path forward.

Review of your Sage 300 invoice issuance and receipt flow

Identification of missing PINT AE mandatory fields

Master data quality check (TRNs, addresses, reference codes)

VAT logic review across your invoice scenarios

API and integration readiness assessment

A recommended path: configuration, integration, or middleware

An estimated implementation timeline against your deadline

A written summary you can share internally

Ready when you are

Book Your Free Sage 300 Readiness Check

No obligation. A focused review of your Sage 300 invoice flow, VAT logic and mandatory fields, followed by a clear recommendation.

✓ Complimentary review
✓ Reviewed by tax professionals
Complimentary · No obligation

Get Your Free Sage 300 Readiness Check

Takes under 2 minutes to request.
Get My Free Sage 300 Readiness Check →
Your details stay confidential. Reviewed by qualified tax professionals.
Key facts

UAE eInvoicing Timeline for Sage 300 Businesses

The dates that matter most if you're planning your Sage 300 integration around the mandate.

PhaseDateApplies to
Pilot programmeJuly 2026Early adopter businesses (already live)
ASP appointment deadline30 Oct 2026Businesses with AED 50M+ annual revenue
Phase 1 go-liveJan 2027Large businesses (AED 50M+ revenue)
Phase 2 go-liveJul 2027SMEs and remaining businesses
Phase 3 go-liveOct 2027Government entities
Value-added services

Everything Your Sage 300 Environment Needs, in One ASP

KGRN's ASP middleware goes beyond exchange — covering the compliance and finance workstreams Sage 300 businesses actually need, as part of KGRN's full eInvoicing services.

ERP Readiness Assessment

A structured review of your Sage 300 invoice flow, master data and mandatory fields before implementation begins.

5-Corner Model Compliance

Full Peppol exchange and FTA tax reporting, handled by KGRN's ASP middleware on your behalf.

Secure APIs & PINT AE Fields

Token-based API integration and mandatory PINT AE field mapping, without disrupting core Sage 300 processes.

Data Cleansing

Master data and TRN corrections completed before onboarding, reducing exceptions after go-live.

PO & Invoice Reconciliation

Purchase orders matched against invoices to catch mismatches before they become month-end issues.

VAT Reconciliation & Filing

Invoice data reconciled against VAT returns and filed on time, reviewed by qualified tax professionals.

What's affected in Sage 300

Which Sage 300 Documents Does eInvoicing Affect?

Not every document in Sage 300 needs to change. Here's what typically comes into scope.

AR Invoice

Your standard accounts receivable invoice — the most common document type brought into eInvoicing scope.

Credit Note

Credit notes and returns follow the same PINT AE and Peppol requirements as invoices.

Debit Note

Adjustments recorded as debit notes may also need PINT AE handling.

Multi-company Invoice

Cross-company transactions in multi-company Sage 300 setups may need their own PINT AE handling.

One Sage 300. One ASP. Zero fragmented vendors.

Built for every stakeholder

What eInvoicing Readiness Means for Your Role

Different priorities, one coordinated implementation.

For Business Owners

A compliance deadline that doesn't become a business disruption, and one accountable partner instead of a fragmented vendor list.

For Finance & Accounts Teams

Clear visibility into VAT reconciliation, invoice accuracy and audit-ready records, without adding headcount.

For Your Sage 300 Partner

A defined ASP integration scope that complements your implementation partner's work, not one that competes with it.

Common questions from Sage 300 teams

Common Sage 300 eInvoicing Challenges, Solved

What usually slows Sage 300 businesses down — and how KGRN removes the blocker.

The challenge

Mandatory eInvoicing fields don't exist in your current Sage 300 setup.

How KGRN solves it

New fields are configured within Sage 300, or via a dedicated eInvoicing module, to meet PINT AE schema requirements, without a system overhaul.

The challenge

Master data inconsistencies risk delaying go-live.

How KGRN solves it

Data cleansing corrects TRNs, addresses and reference codes before they become integration blockers.

The challenge

Multiple Sage 300 companies are racing the same compliance deadline.

How KGRN solves it

The ASP middleware supports multi-company Sage 300 rollouts, so each entity's invoices are validated and routed separately.

The challenge

Your internal team doesn't have Sage 300 API or development resources.

How KGRN solves it

KGRN's implementation team runs the integration and configuration directly, coordinating with your existing Sage 300 partner where needed.

The challenge

Uncertainty about how VAT treatment applies inside invoice data.

How KGRN solves it

Chartered accountants validate VAT logic against each invoice scenario, not just schema formatting.

Implementation

How Sage 300 Gets Connected & Configured

Two focused workstreams that take you from existing Sage 300 setup to a production‑ready launch.

PLATFORM INTEGRATION

Connect Sage 300 to the ASP Middleware

  • Secure API authentication between Sage 300 and KGRN's middleware
  • Mapping your Sage 300 data structures (including custom fields) to required schemas
  • Configuring mandatory fields, in or around Sage 300
  • Data flow validation & integration testing
PLATFORM CONFIGURATION

Prepare Sage 300 & Middleware for Go‑Live

  • Middleware and Sage 300 configuration for your workflows
  • User roles, permissions & operational parameters
  • Pilot environment, UAT support & issue resolution
  • Production readiness checks and go‑live assistance
After go-live

KGRN's Ongoing Support

Compliance doesn't end at go‑live. KGRN's support continues across three coordinated layers.

Standard Support

Day-to-day connectivity & monitoring

Helpdesk support for ASP connectivity, invoice exception monitoring, and compliance updates as UAE requirements evolve.

Extended Services

Reconciliation & data health

Quarterly VAT reconciliation reviews, master data health checks, and priority support during filing periods.

Managed Services

Full operational ownership

KGRN manages exceptions, reconciliation and filing on your behalf, with a dedicated account lead across your Sage 300 organizations.

Why CFOs trust KGRN

Readiness Backed by a Firm That Knows the Full Compliance Picture

Not just ASP connectivity — tax, audit and ERP expertise under one roof.

18+
Years in UAE tax & audit
10,000+
Businesses served across UAE
MoF
Pre‑Approved Service Provider
Peppol
Access Point capability
Sage 300
Single & multi-company setups
Frequently asked

Get Clarity Before eInvoicing Goes Live

Is KGRN a MoF Pre-Approved eInvoicing ASP for Sage 300 users in the UAE? +
Yes. KGRN is listed as a MoF Pre-Approved eInvoicing Service Provider and supports businesses running Sage 300 across the UAE.
Do I need to replace my Sage 300 system for UAE eInvoicing? +
No. KGRN connects to your existing Sage 300 environment through configuration, direct integration, or ASP middleware, without requiring a system replacement or migration.
Does Sage 300 support UAE eInvoicing modules built for other regions? +
Not automatically. Sage 300 eInvoicing modules built for other markets aren't valid for the UAE. PINT AE and FTA reporting need a UAE-specific ASP connection like KGRN's, configured for your Sage 300 environment.
Does eInvoicing work with multiple Sage 300 companies? +
Yes. KGRN's ASP middleware supports multi-company Sage 300 setups, making sure each company's invoices are validated and routed correctly.
What is the 5-corner model in UAE eInvoicing? +
It is the Peppol-based exchange model adopted by the UAE, where an invoice moves from your ASP to your customer's ASP, with tax data reported to the FTA in parallel.
When does UAE eInvoicing apply to SME businesses on Sage 300? +
Most SMEs fall under the Phase 2 go-live from July 2027, after large businesses go live in January 2027. Exact timing depends on annual revenue, so smaller Sage 300 users typically have more runway, but should still appoint an ASP and test early.
Will KGRN work with my existing Sage 300 partner or consultant? +
Yes. KGRN's ASP layer connects alongside your existing Sage 300 implementation partner rather than replacing them, handling the eInvoicing-specific integration and compliance work.
What does KGRN's free Sage 300 readiness check include? +
A review of your Sage 300 invoice flow, mandatory field readiness, VAT logic, and a recommended path, whether configuration, integration, or middleware, before you commit to implementation.
Does KGRN provide support after eInvoicing go-live? +
Yes. KGRN's support continues after go-live, covering connectivity monitoring, VAT reconciliation, master data health checks, and full managed operations for businesses that want KGRN to run day-to-day compliance on their behalf.
What happens if a business misses the UAE ASP appointment deadline? +
Missing the appointment deadline reduces the time available for integration, testing and user acceptance testing before the mandatory go-live date, increasing the risk of disruption at launch.

Get Your Sage 300 Environment eInvoicing‑Ready

Complimentary readiness check. No obligation. Reviewed by qualified tax professionals.

Book My Free Readiness Check →
Is Your Business Ready for Corporate Tax?

Stay compliant with UAE Corporate Tax requirements and avoid last-minute filing challenges.

Deadline: September 30, 2026
Don’t wait until the deadline. Get your Corporate Tax compliance reviewed today.

Avoid compliance gaps. Let UAE tax experts help you stay on track.

File Your Return Before Deadline
UAE E-Invoicing Compliance Alert

Is Your Business Ready for UAE E-Invoicing?

The UAE is moving toward mandatory e-invoicing. Start preparing your systems, data, and processes before the compliance deadline.

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Corporate Tax Deadline (Dec FY-End): September 30, 2026 — Stay Compliant with KGRN UAE E-Invoicing | ASP Deadline: 30 Oct 2026 | Go-Live: 1 Jan 2027