FBR DIGITAL INVOICING · SRO 709(I)/2025

Digital invoicing,
built for real business workflows.

Import sales spreadsheets, catch invoice errors with local checks, and keep every draft and customer-ready output in one workspace. Live FBR submission is planned.

Explore the invoice workflow Schedule technical demo

Structured invoice drafts

Excel batch workflows

Pre-submission Checks

Revision history

app.mk313.com/batch/submission

SAMPLE SUBMISSION FLOW

FBR Submission Console

MON · 22 SEP

Today's invoice batch · Showing 4 representative items

STREAMING INVOICES

Invoice ID	Buyer Entity	NTN / ATL	Amount (PKR)	Status

Checks:

○ NTN ○ HS Code ○ 18% Tax ○ UOM

Validating...

Batch Total PKR 742,000

Weekly Submission Activity

Illustrative batch activity for planned FBR connectivity

0 Invoices SAMPLE ACTIVITY

MON

TUE

WED

THU

FRI

SRO 709(I)/2025

01 SMART DRAFT ⟶ 02 STATUTORY CHECK ⟶ 03 READY & SHARE 01 DRAFT ⟶ 02 CHECK ⟶ 03 READY

From raw business data to audit-ready IRIS compliance.

Three integrated stages in one seamless flow. See how MK313 drafts with saved catalog records, audits tax math in real time, and exports Annexure-C returns.

STAGE 01 DRAFTING

Saved Business Data

Auto-populates customer directory, branch network, and HS codes.

Saved Customer Directory (Auto-Fill)

Chenab Textiles Limited

✓ NTN: 4128990-2 · STRN: 1700412899014 · Sindh (SRB)

🏷️ Karachi Head Office (HO-01)

PO-2026-9812 · DN-8819

Item & HS Tariff Subtotal

Cloud Architecture (40 hrs) HS 9801.1000 · IT Services

Rs 4,820,000

Network Storage (2 units) HS 8471.7020 · Digital Storage

Rs 900,000

STAGE 02 QUEUED

Automated Tax Math

Awaiting invoice draft before pre-flight audit.

○

Buyer NTN & STRN Format Waiting for draft...

○

Tariff & SRO Alignment Waiting for draft...

○

18% Sales Tax Calculation Waiting for draft...

Taxable Subtotal: PKR —

Sales Tax (18% ST): PKR —

Total Invoice Value: Calculating...

STAGE 03 QUEUED

Export & Share

Awaiting pre-flight checks before document creation.

DRAFT IN PROGRESS Invoice number —

Chenab Textiles Limited

PKR —

📊 Annexure-C CSV for IRIS upload QUEUED

Shareable invoice QR Generated upon validation clearance

Scaling up? The same automated validation runs across every connected branch and warehouse in your network. ↓

NATIONWIDE OPERATIONS

From your first branch to a nationwide operation.

Connect offices, outlets, warehouses, franchises and regional teams across Pakistan from one workspace.

A first location. A foundation to grow.

01 HUBS 00 CONNECTIONS

Illustrative business network visualization.

International boundary Line of Control Working Boundary Disputed territory

Boundary representation follows Survey of Pakistan reference cartography.

WHY MK313

Invoicing shouldn't create more work.

Manual spreadsheets, repeated entry and disconnected records add friction to routine invoicing. MK313 brings drafts, checks, batch workflows and history into one structured workspace.

THE MANUAL WAY

More files. More repetition. More room for mistakes.

ILLUSTRATIVE EXAMPLE

Buyer NTNRateSales TaxTotal

7392019-418.0%#VALUE!--

Missing?15.0%Rs 4,200Rs 32,200

Tax calc copy (2).xlsx final_final.xlsx

⚠️ Disconnected invoice records 4 copies of draft in folder

Repeated data entry

The same information can get entered again across separate files.

Scattered versions

Different copies make it harder to know which invoice state is current.

Manual review

Errors must be found row by row.

Disconnected history

Changes and payment activity become harder to follow.

THE MK313 WAY

One workflow. Structured from draft to record.

01 Excel batch

→

02 Draft invoices

→

03 Local check

→

04 PDF record

Batch Import #2026-08A

SAMPLE DATA

184 Rows imported

177 Ready

7 In review

Local Schema Check Passed Restorable draft state

✓

Structured drafts

Keep invoice information inside one consistent workflow.

✓

Batch review

Import spreadsheet rows and review issues before finalizing drafts.

✓

Version history

Track saved draft states and restore previous versions.

✓

Connected records

Invoices, payments and related activity stay organized in the workspace.

ONE CONNECTED WORKSPACE

Everything stays connected.

From invoice creation and local checks to multi-branch operations, buyer records and batch workflows — every record stays linked to the same workspace.

LOCAL CHECKS AVAILABLE

Invoice Operations & Preparation

Create structured invoice drafts, review local checks, and prepare customer-ready documents. Official FBR submission and QR outputs remain on the integration roadmap.

Invoice preparation: Structured drafts and local checks
Draft status and local review tracking
Invoice draft creation, editing, and version-controlled records

UNLIMITED NODES

Business Locations

Manage every sales register, franchise point, regional warehouse and outlet under a unified master enterprise structure.

Branches, franchises, outlets, and warehouses
Centralized visibility across the entire business network
Separate branch registers mapped to single company NTN

DATA INTEGRITY

Commercial Records

Maintain verified buyer records with locally recorded registration status checks and standardized 8-digit HS Code product hierarchies.

Customer & buyer NTN/STRN format & recorded registration status checks
Standardized product/item catalog with 8-digit HS Codes
Provincial tax profiles (FBR 18%, PRA, SRB, BRA, KPRA)

HIGH THROUGHPUT

Batch Workflows & Schema Checks

Import hundreds of invoices from spreadsheets and catch schema errors locally before finalizing drafts.

Excel and CSV batch ingestion with guided error reviews
Pre-submission schema validation against FBR Annexure rules
Automatic error highlighting and one-click bulk remediation

PLAN STRUCTURE

Predictable plans for growing businesses.

Explore illustrative tiers based on operational invoicing volume. Structured drafts, pre-flight diagnostics, and export capabilities scaled to your commercial operations.

Modular architecture Flexible deployment ILLUSTRATIVE TIERS

Illustrative pricing — not a commercial quotation

STARTER

Starter

For small businesses and individual operators establishing structured invoice workflows.

Rs 4,999 / month

Illustrative monthly rate

INCLUDED IN STARTER

✓ Up to 500 invoices / mo (Illustrative)
✓ Single company profile & NTN
✓ Excel & CSV batch ingestion (.xlsx/.csv)
✓ Standard schema pre-flight diagnostics
✓ Structured invoice PDF & JSON exports
✓ Standard support response

Start with Starter →

FEATURED PLAN GROWTH ENGINE

Growth

For scaling distributors and companies with multi-branch commercial billing.

Rs 14,999 / month

Illustrative monthly rate

EVERYTHING IN STARTER, PLUS

✓ Up to 5,000 invoices / mo (Illustrative)
✓ Multi-entity support (up to 5 branches/NTNs)
✓ Automated tariff & provincial sales tax tables
✓ Advanced duplicate detection & rate auditing
✓ Audit trail log export & revision history
✓ Priority support response

Get started with Growth →

ENTERPRISE

Enterprise

For high-throughput organizations requiring custom ERP connectors and dedicated SLA.

Custom

Tailored to your operational volume

ENTERPRISE CAPABILITIES

✓ Custom high-throughput monthly invoice capacity
✓ Custom entities, multi-branch & franchise nodes
✓ Custom ERP & accounting hooks (SAP, Oracle, Odoo)
✓ Dedicated technical solutions architect
✓ Air-gapped deployment & custom data retention
✓ Early access to FBR IRIS live submission roadmap

Contact Enterprise Sales →

Platform Capability	Starter	FEATURED Growth	Enterprise
01 INGESTION & DATA STRUCTURE
Monthly invoice volume Monthly document creation capacity	Up to 500 (Illustrative)	Up to 5,000 (Illustrative)	Custom Volume
Batch spreadsheet ingestion Ingest .XLSX and .CSV record sheets	✓	✓	✓
Normalized field mapping Automated extraction into standardized schema	✓	✓	✓
Tariff & HS code classification Provincial sales tax & tariff code mapping	Standard catalog	Automated table lookup	ERP master sync
02 PRE-FLIGHT & VALIDATION
Local schema pre-flight check Verifies required fields prior to finalization	✓	✓	✓
Numerical & arithmetic cross-checks Tax calculations, sums & rate math verification	✓	✓	✓
Duplicate invoice detection Flags identical serials or buyer collision	—	✓	✓
Custom business validation rules Tailored validation logic for enterprise policies	—	—	Custom rule engine
03 OUTPUT, GOVERNANCE & INTEGRATION
PDF & JSON commercial export Print-ready customer PDFs & structured JSON	✓	✓	✓
Multi-branch & company entities Separate entity profiles and NTN partitions	1 Profile	Up to 5 Profiles	Custom / Unlimited
Audit log & revision history Track changes, version diffs and user actions	—	✓	✓ Full audit export
Custom ERP connectors (SAP, Oracle) Bidirectional API webhooks for ledger synchronization	—	—	✓ Custom webhooks
FBR IRIS live submission integration Direct API transmission to government portal	ROADMAP / NOT LIVE	ROADMAP / NOT LIVE	ROADMAP / NOT LIVE
04 SUPPORT & ARCHITECTURE
Customer support response Technical assistance and troubleshooting	Standard response	Priority response	Dedicated architect
Infrastructure & deployment options Hosting environment and data locality	Cloud hosted	Cloud hosted	Air-gapped / Private cloud

ℹ

Tier Capability Disclosure: Tiers and rates shown above illustrate operational capacity and feature boundaries. Commercial terms are finalized per corporate service agreement. Direct government tax portal submissions operate strictly on our forward product roadmap and are not currently live.

OPERATIONAL PROOF & ARCHITECTURE

Engineered for high-throughput commercial workflows.

Architectural performance parameters and sector-specific schema profiles built for dependable Pakistani invoicing.

Client-side execution Multi-sector schemas ARCHITECTURE BENCHMARKS

⚡ EXECUTION

Client-Side

In-Browser Schema Validation

Instant pre-flight diagnostic evaluation

🛡️ INTEGRITY

Checksum Model

Draft Integrity Controls

Version-tracked tamper-evident revision logs

📊 INGESTION

Large Batches

Streaming File Parser

Rapid .XLSX & .CSV record ingestion

🏛️ PROVINCIAL

Aligned Profiles

SRB • PRA • BRA • KPRA

Modular provincial tax rate structures

🔒 TENANCY

Isolated Data

Tenant-Isolated Architecture

Partitioned company NTN workspaces

📄 FORMATS

Dual Document

Commercial PDF + JSON

Customer-facing PDF and structured API payload

FMCG DISTRIBUTION

High-Frequency Batch Billing

Rapid ingestion for distributor sales sheets with variable wholesale discounts and multi-tier tax codes.

SCHEMA: FMCG-B2B-V3

ENGINEERING & ENERGY

Contract Milestone Billing

Progress billing drafts linked to inspection certificates with retention percentage calculations.

SCHEMA: ENG-MILESTONE

IT & DIGITAL EXPORTS

Zero-Rated Export Records

Software development documentation formatted for PSEB reporting and banking proceeds realization.

SCHEMA: IT-EXPORT-0PCT

PHARMACEUTICAL WHOLESALE

Batch & Expiry Traceability

Mandatory lot numbers and maximum retail price (MRP) margin checks across wholesale delivery orders.

SCHEMA: PHARMA-LOT-MRP

LOGISTICS & FREIGHT

Waybill-Linked Consignments

Multi-stop shipping charges with provincial service tax withholdings calculated per transit corridor.

SCHEMA: FREIGHT-SRV-TAX

ℹ

Operational Capability Disclosure: Architecture parameters reflect designed platform operating capabilities. Sector profiles represent configurable platform schema templates.

WATCH MK313

See the workflow come together.

A short look at invoices entering MK313, passing local checks, and reaching an illustrative FBR response. Choose a moment to jump straight to it.

MK313 / PRODUCT PREVIEW 00:20 · SILENT PREVIEW

THE INVOICE JOURNEY

Three invoices. One connected flow.

Follow the sample invoices from arrival to a clearly labelled example of the planned FBR confirmation.

Digital invoicing workspace

Modern digital invoicing, engineered for growth.

Prepare structured invoice drafts, run local FBR-shaped schema checks, process Excel batch workflows, and maintain version-controlled records—all from a single enterprise workspace.

Explore platform Talk to sales

Multi-company workspaces Excel batch workflows Draft version restore Local schema checks