CAControl Logo CAControl - Audit Suite
gavel Built specifically for Indian CA firms handling statutory and tax audits

Statutory Audit, GST Reco & TDS Verification Tools

Automate creditor ledger scrutiny, GST reconciliations, and TDS compliance verifications with 100% secure, offline audit tools built for Indian CA firms.

ℹ️ Designed specifically for Indian CA firms handling statutory audits, tax audits, and GST-heavy engagements.

Covers: GST Reconciliation Creditor Scrutiny General Ledger Scrutiny Risk-Based Sampling Fixed Asset Register Preparation Exception Reporting
cloud_off No cloud storage shield No client data sharing code_off No AI hallucinations computer Completely offline
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Interactive Walkthrough
See Audit Findings
Quantified Compliance Exposure Sheets
Section 43B(h) disallowance REF: AL-MSME-04
Vendor Ledger: Laxmi Logistical Services
Statutory Class: Registered Small Enterprise
POTENTIAL EXPOSURE
₹18,40,000
STATUTORY OVERDUE
62 Days (45-Day Limit)
Unpaid beyond fiscal deadline. Disallowance attracted under Section 43B(h). Compulsory interest penalty exposure calculated at 3x of RBI repo rate.
Rule 37 ITC Reversal REF: AL-CGST-12
Vendor Ledger: TATA Power Supplier
Invoice Date: 12-Oct-2023
ITC REVERSAL LIABILITY
₹4,80,000
OUTSTANDING PERIOD
189 Days (Unpaid)
Purchases unpaid beyond 180 days. Requires 100% ITC reversal under CGST Rule 37 with 18% p.a. mandatory statutory interest.
Section 40A(3) cash disallowance REF: AL-CASH-08
Vendor Ledger: Rajesh Enterprise Ltd
Consecutive transactions on same calendar date
DISALLOWABLE EXPOSURE
₹45,000
SPLIT ENTRIES
5 Vouchers of ₹9,000
Multiple cash disbursements to a single entity on a single day. Total exposure violates Section 40A(3) daily ceiling of ₹10,000.
Inherent Audit Limitations

What Manual Audits Miss

Standard sampling procedures and manual ledger checks frequently fail to capture systemic transaction manipulation, statutory timelines, and complex rate structures hidden in database volumes.

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Split Cash Payments

Cash disbursements split across multiple ledger headings or scattered vouchers to stay under the Section 40A(3) daily limit (₹10,000) are virtually impossible to consolidate manually across thousands of dates.

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180-Day GST Reversal

Delayed vendor aging directly impacts GSTR-2B Input Tax Credit eligibility. Calculating Rule 37 compliance requires checking credit invoice payment dates systematically against FIFO bank payouts.

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MSME Compliance Risks

Manual scrutiny often misses payment deadline violations for Small & Micro vendors. Unpaid entries at year-end attract automatic tax disallowance under Section 43B(h) and mandatory interest payouts.

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TDS Deduction Gaps

Checking statutory TDS deduction rates manually against contractor profiles under Section 194C or professional services under Section 194J is highly prone to clerical oversights at high volumes.

crisis_alert Professional Insecurity Check: How many Section 43B(h) and Rule 37 compliance risks are currently slipping through your firm's manual substantive testing?
Excel Limitations at Deep Scrutiny

Why Manual Ledger Review Breaks at Scale

Most CA firms rely heavily on Microsoft Excel for ledger scrutiny. However, traditional spreadsheets fail to execute cross-ledger, chronological compliance checks.

running_with_errors Where Traditional Spreadsheets Fail

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Split Cash Entries Across Dates: Excel sorting filters can only isolate cash accounts on a single date. They fail to track sequential, multi-day, or multi-hour cash payouts split strategically under Section 40A(3).
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Invoice Variations: Excel's standard `VLOOKUP` or `XLOOKUP` fails to match GSTR-2B to internal ledgers if vendor invoice formatting has transposed letters, missing slashes, or varying prefixes.
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Circular Netting Net-out: Netting adjustments offset balances at year-end, rendering circular contra-netting patterns invisible on static ledger sheets.
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Hidden Vendor Ledger Patterns: Excel splits aggregate vendor liabilities if they are inputted under slight name variations (e.g. "Rajesh Enterprise", "Rajesh Ent", or "M/S Rajesh").

verified_user How CAControl Solves It Offline

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Chronological Sliding Window Search: Computes the rolling cumulative daily expenditure to a single entity, identifying Section 40A(3) split patterns instantly.
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Multi-Pass Fuzzy Logic Match: Uses specialized string distance matching parameters to align complex invoice arrays from portal GSTR-2B logs.
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Contra-Entry Netting Analysis: Reconstructs full transaction chains to expose hidden reciprocal adjustments and circular netting trails.
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Fuzzy TB Entity Suggestions: Automated Levenshtein name scanners suggest Trial Balance mappings (45% threshold) to aggregate total entity liabilities.
Substantive Testing Explorer

Interactive Substantive Scrutiny Playground

Click on the core compliance categories below to view live mock exception working papers, statutory citations, and suggested audit notes exactly as generated by our scrutiny engine.

Statutory Exception Rules
AUDITLENS VERIFIED LOCAL
WORKING PAPER REF: AL-MSME-04 Critical exposure
Statutory Citation
Section 43B(h) of the Income Tax Act, 1961
Audit Procedure Executed
Verification of outstanding liabilities to registered Micro and Small enterprises beyond 45 days.
Scrutiny Evidence Logged
Dues to Laxmi Logistical Services remain outstanding for 62 days. Invoice date 24-Aug-2023.
Quantified Financial Exposure
₹18,40,000 potential disallowance with ₹4,23,000 statutory interest liability.
Suggested Scrutiny Working Paper Audit Note
"Dues to Laxmi Logistical Services (Small Enterprise) remained outstanding for 62 days, exceeding the 45-day statutory limit under MSME Development Act, 2006. Disallowance under Section 43B(h) is attracted. Provision for interest at 3x of RBI bank rate recommended."
Objection Handling

Why Firms Hesitate to Use Audit Software

Practicing CAs distrust generic software tools because of client confidentiality, AI errors, and operational friction. We designed our architecture explicitly around these real constraints.

CA Firm Concern AuditLens Practical Approach
“Client ledger database data may leak online” Completely offline architecture. All files are parsed inside local machine memory. No network connections, no external database uploads, and no cloud syncing are executed.
“AI tools hallucinate and miss precise audit rules” Deterministic rule-based logic. Checks transactions against strict statutory tax parameters and mathematical limits, completely bypassing unreliable generative AI models.
“Outputs are generic and require manual cross-check” Explainable audit flags. Every disallowance or exposure report cites the exact Indian statutory section (e.g. Section 194C, Section 43B(h)) and lists the trace evidence.
“Audit assistants resist adopting complex software” Excel-compatible workflows. Inputs are read directly from standard Tally exports, and all scrutiny outcomes are exported back as standard Excel working sheets.
Audit Procedures Flow

Designed Around Real Statutory Audit Workflows

A highly structured substantive testing pipeline designed by audit practitioners, not software generalists.

PROCEDURE 01 table_rows

Import Ledgers

Loads Tally database Excel exports completely offline in memory.

PROCEDURE 02 science

Run Scrutiny

Applies tax and statutory rules on 100% of line items.

PROCEDURE 03 report_problem

Risk Detection

Identifies and aggregates Section 43B(h), Rule 37, and Section 40A(3) exposures.

PROCEDURE 04 badge

Vendor Analysis

Executes Levenshtein string matching suggestions on Related Parties.

PROCEDURE 05 description

Exception Papers

Drafts structured CA-compliant exception reports with calculations.

PROCEDURE 06 task_alt

Audit Review

Auditors log professional decisions for permanent review trails.

Core Substantive Testing Modules

Designed for Deep Ledger Scrutiny

We focus priority engineering strictly on the three compliance modules carrying the highest financial tax exposure.

Flagship Module 01

Creditor Ledger Scrutiny

Creditor balances and accounts payable are highly complex compliance areas. Our engine performs substantive testing across 100% of purchase entries.

MSME Section 43B(h)

Tracks registered Small/Micro entity balances unpaid beyond 45 days.

Cash Netting 40A(3)

Identifies daily cash disbursements exceeding ₹10,000.

Age Classifications

Quantifies balance aging and statutory risk indicators.

TDS Rate Mismatches

Cross-checks Section 194C and Section 194J against contractors.

Substantive Evidence Worksheet Model
VENDOR ENTITY BALANCE (₹) LIMIT BREACH VERIFICATION LOGS
Laxmi Logistical Services 18,40,000 43B(h) OVERDUE Unpaid 62 days. Micro status certified. Interest demand active.
Sundaram Contractors Ltd 12,50,000 194C GAP (1%) Deducted 1% contractor rate instead of 2% corporate rate.
Rajesh Enterprise Ltd 45,000 40A(3) CASH 5 cash vouchers on 12-Nov. Exceeded ₹10,000 ceiling.
Apex Power Solutions 2,10,000 VALIDATED MSME status aligned. Payment tracked within 15 days. Pass.
GSTR-2B VS PURCHASE LEDGER FUZZY MATCH SHEET
GSTR-2B RECORD LEDGER RECORD VARIANCE (₹) SCORE MATCH
INV/23-24/0981 INV-0981 0.00 98% Matched
LSL/23/A55 LSL-23-A55 120.00 92% Matched
M/S SHIVAM-8812 SHIVAM ENT (8812) 0.00 86% Matched
TATA-POWER-992 MISSING 4,80,000.00 0% UNMATCHED
Flagship Module 02

GSTR-2B Reconciliation

Automate GSTR-2B reconciliation against purchase ledgers. Our multi-pass string metrics resolve character transposition variations in invoice indexing instantly.

Fuzzy Name Scans

Applies Levenshtein distance metrics to match varying vendor spellings.

Rule 37 FIFO Checks

Tracks payment ages from GSTR-2B logs to ensure timely compliance.

Rounding Variance

Isolates roundoff discrepancies from statutory tax gaps.

Invoice Matching

Aligns complex slash and prefix formatting variations automatically.

Flagship Module 03

High-Audit Stratified Sampling (HA-SE)

Skip basic random checks. Our HA-SE engine uses statutory variables and tax audit guidelines to extract the top-risk accounts, ensuring absolute audit coverage.

Year-End Spikes

Flags concentrated transaction spikes in the final week of the fiscal year.

Round Sum Vouchers

Isolates round-number capex journal adjustments automatically.

Duplicate Journals

Isolates matching transaction amounts across adjacent accounts.

Materiality Index

Stratifies entries mathematically using customized thresholds.

Stratified Sampling Risk Array
ACC TYPE RISK ALGORITHM ANOMALY TRIGGER MATERIALITY COV
Capex Ledger Year-End Spike Tracker 14 Transactions on March 30 ₹1,45,20,000
Admin Exps Round Sum Identifiers Vouchers at exactly ₹5,00,000 ₹35,00,000
Contra Entries Circular Adjustment Scanner Net-out balances found ₹82,40,000
TDS Payable Clerical Rate Audits 1% rate mismatch under 194C ₹12,50,000
Calibration Engine

Calibrated to Indian Statutory Tax Systems

Built to automate tedious general ledger scrutinies, ensuring smooth Form 3CD filing compliance, complete MSME Section 43B(h) aging schedules, and instant GSTR-2B Input Tax Credit audits.

Form 3CD Clause 22 Mappings Section 40A(3) Daily Audits CGST Rule 37 Interest Computations
RAW Walkthrough Demonstration

Witness Deterministic Ledger Ingestion

CAControl operates entirely inside your machine's offline RAM. Watch below how thousands of vouchers are parsed and matched against statutory databases in seconds.

scrutiny_walkthrough_recording.mp4 aspect_ratio
CACONTROL LOCAL SCRUTINY UTILITY REC 0:34
[SYSTEM] Initializing IngestAgent...
[SYSTEM] Importing e:\Client_Audit_2024\Tally_Purchase_Export.xlsx
[SYSTEM] Loaded 14,102 vouchers. Mapped 3-level audit codes in 1.4s.
[SYSTEM] Executing Scrutiny Engine over 122 vendor accounts...
[FLAGGED] Vendor 'Laxmi Logistical Services' has 1 overdue balance:
- Invoice V-2309 (₹18,40,000) unpaid for 62 days. MSME 45-day rule breach under Sec 43B(h). Interest exposure accumulated.
[FLAGGED] Vendor 'Rajesh Enterprise Ltd' cash limit violation:
- 5 cash vouchers matching Section 40A(3) daily split limit (₹45,000 total).
Working papers generated: Audit_Exceptions_Scrutiny.xlsx Scrutiny Completed (100% Verified)
Performance Validation

Concrete Outcomes Matter

We prioritize measurable improvements and rigorous compliance evidence over software hype.

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Detected hidden payment pattern missed during manual scrutiny

A mid-sized firm using CAControl during a statutory audit flagged a series of split cash payments that had bypassed the manual audit sample checks, avoiding potential disallowance under Section 40A(3).

schedule

Reduced ledger verification time from 2 days to 4 hours

Instead of manual checking line-by-line in general ledgers for MSME overdue rule and GST 180-day limits, audit assistants completed full creditor scrutiny in a single afternoon.

OFFLINE
shield Client Confidentiality Locked

Your Client Data Never Leaves the Machine.

SaaS cloud software introduces severe risks for professional practitioners handling sensitive accounts. CAControl enforces completely offline, local execution to keep your client files safe.

100% Offline Processing All Excel mapping and computations run locally. No network connections required.
No Cloud Uploads Your ledger data is analyzed inside internal RAM. No client databases are ever saved to cloud networks.
Local Execution Only Runs as a self-contained local utility, isolating files completely on your host machine.
Consultative Review Walkthrough

See How Your Current Audit Process Performs Against Automated Scrutiny.

Confirm your firm's compliance. Arrange a direct walkthrough using your standard ledger structures to see what manual audit procedures missed.

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Personalized Walkthrough
No commitments. Ledgers are scrutinized completely offline inside local memory during the session.