An Indian compliance professional in a navy suit in a modern office
GST, e-invoicing and e-way bill in ERPNext

Compliance is the product, not a plug-in.

rung1 runs ERPNext with India Compliance set up from day one. Every change is checked for GSTR-1 and 3B generation and e-invoice validity before you approve it.

What is checked, and where.

AreaRequirementWhat rung1 does
GST e-invoicingMandatory above ₹5 crore AATO; 30-day IRN window above ₹10 croreEvery change is tested for e-invoice payload validity (G4)
E-way billState-specific thresholdsState tables, not a constant
GST returnsGSTR-1, 3B; 2B reconciliationGenerated and checked before any approval
TDS / TCS, PF / ESI / PT / LWFPayroll and tax deductionsChecked on a sample payroll run (G5)
DPDPConsent, purpose, erasureEvery request logs actor and purpose
CERT-In180-day logs, in IndiaLogs retained in India

Not legal advice. Your CA remains responsible for filings. Thresholds change; we re-verify them before every release.

The tax and payroll gates

G4 and G5 run on every change.

Even a change that has nothing to do with tax is checked for tax. A new field on a sales order can still break an e-invoice payload.

  • G4 Tax: GSTR-1 and 3B generate; e-invoice payload validates.
  • G5 Payroll: PF, ESI, PT and LWF are unchanged on a sample payroll run.
  • Both warn rather than block, and can only be overridden with a written reason that goes on the record.
Frequently asked questions

Questions about India compliance.

Still have a question? Book a working session and ask us directly.

Does ERPNext support GST e-invoicing?

Yes. ERPNext generates GST e-invoices (IRN) through the India Compliance app, which rung1 sets up from day one. rung1 also tests every change for e-invoice payload validity (gate G4) before you approve it, so a new field or rule cannot silently break your invoices.

Who has to generate e-invoices in India?

GST e-invoicing is mandatory for B2B invoices of businesses with aggregate annual turnover above ₹5 crore. Businesses above ₹10 crore must report invoices to the IRP within 30 days of the invoice date. Thresholds change, so confirm your position with your CA.

Does ERPNext generate e-way bills?

Yes, through the India Compliance app. Because e-way bill thresholds differ by state, rung1 keeps them as state tables rather than a single fixed number, and checks changes to dispatch and transfer documents before they go live.

Can ERPNext handle TDS, TCS, PF, ESI, PT and LWF?

Yes. TDS and TCS are handled in ERPNext with India Compliance, and PF, ESI, professional tax and labour welfare fund in Frappe HR's India payroll. rung1 runs a sample payroll on every change (gate G5) to confirm deductions are unchanged.

How does rung1 support the DPDP Act?

Every rung1 request records who asked and for what purpose, data and logs stay in India, and forms collect consent for a stated purpose. rung1 does not replace your own DPDP obligations or legal advice.

Bring your CA to the session.

They hold the veto. We would rather answer their questions first.

Book a working session Contact us