Bring every invoice into one path
Receive invoices from the approved source, keep the original record, and identify the supplier, customer, and transaction context.
Nigeria / NRS e-invoicing / IRN
E-invoicing is a systems change, not another invoice field.
The current federal tax platform presents e-invoicing through the NRS Merchant Buyer Solution, approved Access Point Providers or Systems Integrators, validation, testing, transmission, and Invoice Reference Number checks. We map that path around the client's systems; finance and the approved provider own the final submission and current obligation.
NRS Merchant Buyer SolutionIRN checksAPP / SI routeFinance review
Pattern demonstration / provider path varies
The work behind the IRN
Get each invoice ready for transmission.
Finance teams lose time moving invoice details between ERP, email, spreadsheets, suppliers, and the approved provider. A controlled workflow turns each invoice into a complete, reviewable record before transmission.
Build the transmission draft
Extract the agreed fields, prepare the provider format, and check the record before it enters the validation process.
Resolve the IRN exceptions
Show missing fields, duplicates, failed validations, supplier invoices without a valid IRN, and provider errors.
The current authority path matters
The platform, provider, and finance owner must agree.
Track the naming transition
NRS is the current portal brand while FIRS-named TaxPro Max and e-invoice subdomains remain active. The page records the source used at the time of review.
Keep the source and payload
The business should inspect what was extracted, what changed, what was validated, and what was transmitted.
Keep finance in the loop
A valid IRN check does not replace tax judgment, provider responsibility, or the client's filing controls.
A controlled Nigeria workflow
Map the MBS route before connecting the action.
Name the invoice sources
List the ERP, sales system, supplier channel, formats, volumes, and people who currently receive and approve invoices.
Confirm the APP or SI route
Define the approved Access Point Provider or Systems Integrator, destination system, credentials, fields, and review conditions.
Test validation and IRN
Use representative invoices to check missing data, duplicates, totals, supplier records, failed validation, and acceptance behavior.
Add the narrow transmission action
Connect the approved provider or destination only after the draft queue and rollback path are understood.
The valuable system is the chain from invoice to validated record, with no mystery between the source, the IRN, and the finance decision.
Why trust Pristine3D?
We build and operate production software.
Pristine3D Ltd builds and operates live digital products, and we run private AI workflows internally as part of our own operations. We scope around your real workflow: the documents you own, the questions your team asks, and the access boundary you approve. Based in Lagos, Nigeria, we work remotely with clients worldwide.
We already run live products
Based in Lagos, Nigeria, Pristine3D currently builds and operates smartcards.ng, venu.ng, photoshoot.ng, and ugc.ng in production.
We start with the actual workflow
One input, one output, one test set, and one person who owns the result. We scope a real workflow instead of a transformation programme.
The boundary stays visible
Cloud, model, storage, and messaging accounts stay in your name. The chosen data path, access rules, test record, documentation, and training are part of the agreed scope.
Pricing / fixed scope
Know the starting numbers before you ask.
The final quote follows the workflow. Infrastructure and model bills stay on your accounts.
One Workflow
Starting from$3,500 / ₦2.5m
2 to 3 weeksOne workflow for a small team, with training and handover.
See the one-workflow packageFirm-wide
Starting from$7,500 / ₦8m
4 to 6 weeksMultiple sources, roles, integrations, and admin handover.
See the deploymentAnnual support
Starting from$3,000 / ₦1.5m
per yearStandard care for one delivered workflow. Optional. Larger deployments and active monitoring are separately scoped.
See supportArchitecture review from $500. Standard annual support is $3,000 / ₦1.5m per year for one delivered workflow. New workflows, integrations, active monitoring, and infrastructure are separately scoped; infrastructure, model, storage, and messaging bills stay on client accounts. Full pricing and what changes the quote
Straight answers
Common questions.
Is this a tax advice service?
No. We scope the technical workflow and provider connection. The client and its advisers confirm the applicable tax and filing position.
What is the current federal e-invoicing route?
The current official material describes the NRS Merchant Buyer Solution, approved APPs or SIs, validation and testing, active transmission, and valid IRN acceptance. Current phases and terms must be checked before implementation.
Can the system transmit automatically?
Only as an explicitly approved action after testing. The normal first workflow prepares a reviewable payload and leaves finance in control.
Own your knowledge base
The model is not the product. The knowledge base is.
Documents, the retrieval index, access rules, and the workflows built around them are the asset, and they compound. We deploy so the knowledge base stays yours: on your accounts, in the environment you choose, under access rules your team defines. The model behind the answers is a connector, so the knowledge base moves with you, not with a vendor.
Your corpus, your index
The document store, metadata, and retrieval setup live on accounts you own. No vendor holds the corpus.
Models are swappable parts
Change the model provider, move regions, or go local without rebuilding the knowledge base or the workflow.
The knowledge base is the alpha
Every improvement to the corpus improves the answers, and the improvement stays with you, not with a vendor.
Keep exploring
Related setups.
Start with the invoice source
Where do your invoices enter the business?
Tell us the source, finance system, APP or SI route, and approval step. We will map a safe first workflow.