Finance · GST compliance automation

An AI audit agent that catches GST violations and invoice anomalies in seconds.

Upload XLSX financial data, get instant GSTIN validation, duplicate detection, calculation mismatch flags, and a full executive summary — powered by Gemini 2.0 Flash. Hours of manual review compressed into seconds.

100%
GST records validated automatically
0
Manual checks before first anomaly flag
~5s
From document upload to audit summary
The Challenge

Financial audits are still manual. GST errors hide in plain sight until a regulator finds them.

A finance team receives hundreds of invoices a month. An auditor opens each one, cross-checks GSTIN, recalculates rates, hunts for duplicates, and flags mismatches in a spreadsheet. By the time the review is finished, it's the end of the quarter — and three errors still slipped through.

The failures are specific. A GSTIN that looks valid passes human review but fails a registry check. A duplicate invoice with a slightly different date gets approved twice. A calculation mismatch of 0.2% on a ₹10L invoice gets missed because the reviewer was checking the next 40 documents. None of these errors are exotic — they're systematic, and they compound.

The root cause isn't auditor skill. It's that manual review doesn't scale to the volume of financial data modern businesses generate — and rule-based scripts can't adapt to the variety of invoice formats, edge cases, and regulatory nuance that real documents carry. When an organization grows, the error surface grows faster than the audit team.

The AI Audit & Compliance Assistant puts a generative AI model on every document, every time — GSTIN validation, rate checks, duplicate detection, and summary generation happen in a single pass, with no reviewer fatigue and no format dependence.

How the agent handles it

Upload once. Validate, detect, summarize — in one automated pass.

INGEST Document Upload Excel / XLSX real-time preview EXTRACT Gemini 2.0 Flash Document analysis field extraction VALIDATE GST Compliance GSTIN · rates calculations DETECT Anomaly Engine duplicates · gaps mismatches REPORT Audit Summary executive view flagged issues GEMINI 2.0 FLASH · RULE ENGINE AI analysis + deterministic GST rules run in a single pass LLM handles format variance · Rule engine enforces compliance thresholds
1

Gemini 2.0 Flash reads the document. The rule engine enforces GST law.

The AI handles format variance — column headers that move, merged cells, regional formatting quirks. The rule engine handles GST logic: GSTIN registry checks, applicable rate tables, calculation thresholds. Neither replaces the other. Together they cover what neither could alone.

2

Anomaly detection runs on every field, not just flagged ones.

Duplicate detection compares invoice numbers, dates, amounts, and vendor IDs across the full dataset — a duplicate with a single digit changed still gets flagged. Calculation mismatches surface at sub-rupee precision. Missing mandatory fields are caught before the summary is generated, not after.

3

Real-time preview keeps the reviewer in context.

The uploaded XLSX renders as an interactive preview alongside the audit findings. Reviewers see the source document and the flagged rows together — no switching tabs, no downloading files to cross-reference. Every flagged issue links back to the exact row.

4

The executive summary is generated last, not first.

After every check runs, Gemini composes an audit summary: total documents reviewed, compliance rate, anomaly count, and a ranked list of flagged issues by severity. Suitable for a CFO review or a regulatory submission — without a human drafting it.

What you get

Three things change once AI is on every document.

~5s/document

From upload to full audit findings

Extraction, GST validation, anomaly detection, and executive summary — complete in one automated pass. No queue, no reviewer assignment.

100%coverage

Every field checked, every time

No sampling, no fatigue, no missed rows at document 47. The engine applies the same rules to every invoice regardless of volume.

0manual checks

Before the first anomaly is surfaced

Flagged issues arrive with source row, violation type, and severity. Reviewers triage exceptions, not documents.

Numbers observed in Brilworks' AI Audit & Compliance Assistant prototype. Actual throughput depends on document size, GSTIN registry latency, and Gemini API response time under load.

Is this right for you?

Honest fit criteria. We'd rather say no than oversell.

Strong fit if

  • You process 100+ invoices per month and GST compliance review is a recurring bottleneck
  • Your audit team spends more time on data extraction than on exception judgment
  • Regulatory submissions require documented compliance checks on every invoice
  • You're willing to validate the rule engine against your specific GST jurisdiction before going live

Not a fit if

  • You process fewer than 20 invoices a month — a shared spreadsheet is faster to set up
  • Your invoice formats are so non-standard that extraction quality hasn't been validated yet
  • You need real-time ERP integration on day one rather than a standalone audit tool
  • Your compliance requirement is audit-trail at the transaction level, not document level

Book a 30-minute scoping call.

We'll walk through your invoice volume, your current review process, and your GST compliance obligations — then tell you whether automated auditing fits and what the integration with your existing stack would require.