E-Invoicing & E-Way Bill

Above ₹5 Crore Turnover? Your B2B Invoicing Compliance Changed Fundamentally.

E-invoicing is not a system upgrade it is a statutory requirement. Every B2B invoice issued without a valid IRN is a non compliant document that denies ITC to your recipient and exposes your business to penalties of ₹10,000 per invoice.
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E-Invoicing & E-Way Bill Services

E-invoicing under the GST framework requires every registered business with aggregate annual turnover exceeding ₹5 crores to generate invoices through the Invoice Registration Portal obtaining an Invoice Reference Number and QR code for every B2B transaction, export supply, and government supply before the document is issued to the recipient. An invoice generated outside this process is not a valid tax invoice under the GST Act meaning the recipient cannot claim ITC on the purchase, the supplier is exposed to penalty proceedings, and the transaction creates a compliance gap in both parties’ records that the department’s reconciliation system identifies automatically.

E-way bill compliance adds a parallel logistics tracking obligation requiring a valid e-way bill for every movement of goods valued above ₹50,000, with validity periods tied to the distance of transportation and automatic integration with e-invoices for compliant businesses. At RVG India, e-invoicing and e-way bill engagements are structured around system integration, process automation, and compliance monitoring  ensuring IRN generation, QR code embedding, and e-way bill creation are built into the business’s existing invoicing workflow rather than managed as separate manual processes that create volume related errors at scale.

The 30 day invoice reporting deadline applicable to businesses with turnover exceeding ₹10 crores adds a time sensitive dimension to the e-invoicing obligation that high-volume businesses frequently underestimate. Invoices not reported to the IRP within 30 days of the invoice date cannot be uploaded beyond that window  meaning the IRN is permanently unavailable, the document remains non compliant, and the recipient’s ITC claim on that transaction is at risk. For businesses processing hundreds of B2B invoices monthly, the gap between a functioning IRP integration and a manual or partially automated process is measured not in administrative inconvenience but in the cumulative penalty and ITC denial exposure that accrues across every non-compliant invoice.

The E-Invoicing Gaps That Create Permanent Consequences

E-invoicing and e-way bill failures are rarely the result of deliberate non compliance they are the result of businesses implementing the framework incompletely, integrating it incorrectly with existing ERP systems, or managing high volume invoice generation through manual processes that cannot maintain accuracy at scale. A single IRP integration failure does not produce one non compliant invoice it produces every invoice generated during the period the integration is down. And unlike most GST compliance gaps that can be corrected through amended returns, a non compliant e-invoice cannot be retrospectively validated beyond the 30 day reporting window making the penalty and ITC denial consequences permanent for every invoice that missed the deadline.
IRP integration failures blocking IRN generation across multiple invoices
30 day invoice reporting deadline creating permanent compliance gaps
E-way bill validity mismatches with e-invoice data
High volume B2B transaction rejections at the IRP
Penalty exposure and ITC denial from non compliant invoices
Integrated. Automated. Compliant Without Gaps.

Our E-Invoicing and E-Way Bill Process Covers Every Compliance Layer That Matters.

IRP API Integration With Existing ERP and Accounting Systems
We integrate the Invoice Registration Portal API directly with the business's existing invoicing infrastructure Tally, Zoho, SAP, or any other ERP system ensuring IRN generation, QR code embedding, and invoice authentication happen automatically within the existing workflow without requiring manual portal intervention for every transaction.
Bulk Invoice Upload and IRN Generation
For businesses processing high volumes of B2B invoices, we implement bulk upload frameworks that generate IRNs across multiple invoices simultaneously with error identification at the individual invoice level, batch rejection resolution, and resubmission within the 30 day reporting window before the deadline makes correction permanently unavailable.
E-Way Bill Auto Generation From E-Invoices
We configure the e-way bill generation process to draw directly from validated e-invoice data auto populating Part A with supply details from the IRN authenticated invoice and coordinating Part B transporter details eliminating the data entry duplication and value mismatch errors that arise when e-way bills are generated independently of the corresponding e-invoice.
Multi GSTIN Dashboard for Group Companies
For businesses operating across multiple GSTINs group companies, multi state operations, or entities with multiple business verticals we implement a centralised compliance monitoring dashboard that tracks IRN generation status, e-way bill validity, and reporting deadlines across all registrations simultaneously, ensuring no GSTIN falls behind the 30 day reporting window without detection.
Compliance Monitoring and Error Resolution
We monitor IRN generation success rates, IRP rejection patterns, and e-way bill validity status on an ongoing basis identifying integration failures, data errors, and deadline risks before they create permanent compliance gaps. Where rejections occur, errors are diagnosed and corrected within the available reporting window rather than discovered after the deadline has passed.
Threshold Monitoring and E-Invoicing Readiness Assessment
For businesses approaching the ₹5 crore turnover threshold, we conduct a pre implementation readiness assessment evaluating the existing invoicing system, ERP configuration, GSTIN structure, and transaction volume and implement the required IRP integration before the threshold is crossed rather than after the obligation has already arisen without a compliant system in place.
We believe in a structured, compliance first approach.

IRN on Every Invoice. E-Way Bill on Every Shipment.

Integration Before the First Invoice
E-invoicing compliance begins at the system level not the transaction level. A business that implements IRP integration after the threshold is crossed has already issued non compliant invoices. We implement the integration before the obligation arises ensuring the first B2B invoice generated above the threshold is IRN authenticated from the outset.
Automation as the Compliance Control
Manual IRN generation processes cannot maintain accuracy at volume. A single overlooked invoice in a high volume batch is a ₹10,000 penalty and an ITC denial for the recipient. We build automation into the invoicing workflow so IRN generation, QR code embedding, and e-way bill creation happen as part of the standard invoice process rather than as separate manual steps that scale errors with transaction volume.
Monitoring Before the Deadline Passes
The 30 day reporting window is not recoverable once it closes. Active monitoring of IRN generation status, IRP rejection alerts, and e-way bill validity across every GSTIN conducted on an ongoing basis rather than at period end ensures compliance gaps are identified and corrected while correction is still possible.
Why E-Invoicing Cannot Be Managed as a Manual or Partial Process

A non compliant invoice cannot be fixed after the 30 day window closes. The penalty is permanent. So is the ITC denial.

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Businesses that implement e-invoicing partially generating IRNs for some transactions while managing others manually accumulate non compliant invoices across every period the gap exists. Unlike most GST errors, a missed IRN reporting deadline is permanent. The invoice cannot be validated retrospectively, the recipient's ITC claim is at risk, and the ₹10,000 penalty per invoice applies regardless of whether the underlying supply was otherwise legitimate.
When e-invoicing is implemented correctly IRP integration built into the existing ERP workflow, bulk IRN generation automated, and e-way bills auto populated from authenticated invoice data every B2B transaction produces a valid document from the moment it is issued. At RVG India, engagements are structured around this standard implementing integration before the threshold is crossed, automating before volume creates errors, and monitoring continuously before deadlines make correction impossible.
Delivered Outcomes for Businesses Managing E-Invoicing Compliance
When e-invoicing and e-way bill compliance is managed through correct system integration, automated IRN generation, and continuous monitoring, the results are measurable in penalties avoided, ITC protected for recipients, and a digital compliance record that scales with transaction volume without manual intervention. The following outcomes reflect what a properly managed e-invoicing engagement delivers in practice.
IRN generated for every B2B invoice without manual intervention
Through direct IRP API integration with the existing ERP or accounting system, IRN generation and QR code embedding happen automatically within the standard invoicing workflow ensuring every B2B transaction produces a valid, authenticated document without requiring separate portal access or manual upload for individual invoices.
Zero invoice rejections through pre submission data validation
Bulk invoice uploads are validated at the data level before IRP submission checking GSTIN formats, HSN codes, invoice values, and duplicate references against IRP requirements before the batch is uploaded. Errors are identified and corrected before submission rather than after a batch rejection that consumes time within the available reporting window.
E-way bill validity maintained across all goods movements
E-way bills are auto generated from authenticated e-invoice data eliminating the value mismatches and data entry errors that arise from independent generation. Validity periods are monitored actively across all active e-way bills, with extension alerts issued before expiry to prevent goods detention during transit.
30 day reporting deadline met across all invoice volumes
Compliance monitoring tracks IRN generation status and reporting deadlines across every GSTIN on an ongoing basis identifying invoices approaching the 30 day window without IRN confirmation and resolving the gap before the deadline closes permanently.
Audit ready e-invoice register maintained across all transactions
Every engagement produces a complete e-invoice register IRN references, QR codes, generation timestamps, and e-way bill linkages documented at the transaction level maintained in a format that supports GST audit, annual return preparation, and departmental inquiry without additional reconstruction.

Volume does not excuse non compliance. Automation prevents it.

Here is what you need to know.

Is e-invoicing mandatory for all GST registered businesses?
What transactions require e-invoicing and which are exempt?
What is the 30 day invoice reporting deadline and who does it apply to?
What happens if a B2B invoice is issued without an IRN?
Does e-invoicing automatically generate e-way bills?
How does RVG India integrate e-invoicing with existing ERP systems?
Get Your Digital Invoice Compliance Right

Integrate Before the Threshold. Automate Before the Volume. Monitor Before the Deadline.

E-invoicing non compliance creates permanent consequences get a structured IRP integration and compliance monitoring framework that ensures every B2B invoice is authenticated and every goods movement is covered from the first transaction.
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