Direct answer
Financial and tax due diligence is the structured review of a company's financial statements, tax positions and underlying records that a buyer, investor or lender commissions before committing capital, and it typically becomes necessary the moment a Chennai business enters an M&A transaction, a funding round, or a significant lending arrangement. The exercise looks at whether the numbers in the target's books can be relied upon, what tax exposures sit unrecorded on the balance sheet, and how working capital actually behaves through the year, and its findings feed directly into valuation, deal structure and the contractual protections built into the transaction agreement. The process itself is identical whether the target is based in Chennai, Mumbai or anywhere else in India; what differs locally is simply which PNPC office and team handle the engagement.
Key Takeaways
- Due diligence is typically triggered by M&A, private equity or venture funding rounds, and significant bank or NBFC lending.
- Core coverage areas are financial statement quality, tax exposure across direct and indirect taxes, contingent liabilities, and working capital behaviour.
- Findings directly influence purchase price, indemnity clauses, escrow amounts and closing conditions in the transaction documents.
- Tax due diligence looks separately at income tax, GST and any legacy exposures from earlier tax regimes still open to assessment or litigation.
- PNPC's Chennai team runs diligence engagements end to end, from scoping the review to presenting findings to the client's deal team.
When due diligence becomes necessary
Due diligence is not a routine annual exercise; it is commissioned when a specific transaction is on the table. The three most common triggers are a merger or acquisition, where the acquirer needs to understand exactly what it is buying; an investment round, where investors want independent verification before committing to a valuation set largely by the founders; and lending, where a bank or NBFC wants comfort on the borrower's financial position beyond what the audited financial statements alone convey. In each case, the diligence provider works for the party commissioning the review, not for the target company, even though the target's finance team typically has to cooperate closely with document requests and management interviews.
What financial due diligence covers
Financial due diligence starts with quality of earnings: whether the reported revenue and profit reflect the sustainable, ongoing operations of the business, or whether they are inflated by one-off items, related-party transactions, or aggressive accounting choices that would not repeat after the deal closes. It also reconciles reported numbers against underlying records such as bank statements, sales registers and vendor ledgers to confirm the financial statements are an accurate representation of the business rather than a polished summary.
A second major strand is the balance sheet review, which looks at asset quality (are receivables actually collectible, is inventory saleable, are fixed assets correctly valued) and at liabilities that may not be fully reflected, including provisions, guarantees given on behalf of group companies, and off-balance-sheet commitments. Net debt is recalculated independently, since the target's own presentation of debt can exclude items like unpaid statutory dues or deferred consideration.
Tax due diligence: the exposure buyers worry about most
Tax due diligence is usually the section that surfaces the most material findings, because tax exposures can sit undisclosed for years before an assessment or notice brings them to light. The review covers direct tax positions, including whether past income tax returns, transfer pricing documentation and TDS compliance are in order, and indirect tax positions under GST, including input tax credit claims, classification disputes, and any pending departmental audits or notices. It also looks at legacy exposures carried forward from earlier indirect tax regimes that predate GST, where assessments can still be open.
The purpose is not just to identify tax already assessed as payable, but to flag positions the target has taken that a tax authority could plausibly challenge later, since a buyer inherits that risk once the transaction closes.
Contingent liabilities and working capital
Contingent liabilities, such as pending litigation, disputed tax demands, guarantees and warranty obligations, are reviewed because they do not appear as hard numbers on the balance sheet but can crystallise into real cash outflows after the deal. The diligence team quantifies these where possible and flags them for legal counsel where quantification is not straightforward.
Working capital analysis examines how receivables, payables and inventory actually move through a business cycle, rather than relying on a single balance sheet date. This matters because purchase agreements frequently include a working capital adjustment mechanism, where the final price is trued up against an agreed normalised working capital level, and getting that baseline wrong in either direction shifts value between buyer and seller.
How findings shape the deal
Due diligence findings rarely kill a transaction outright, but they routinely change its terms. A material tax exposure might reduce the purchase price, get carved out through a specific indemnity, or be secured through an escrow held back at closing. Quality of earnings adjustments feed directly into the valuation model, since a buyer paying a multiple of earnings wants that multiple applied to sustainable earnings, not to a number inflated by one-off gains. Working capital findings set the closing mechanism that determines the final settlement between signing and completion.
What PNPC does
PNPC's Chennai office runs financial and tax due diligence engagements for buyers, investors and lenders:
- Scopes the review with the client to match the depth of work to the transaction size and risk appetite.
- Reviews financial statements, underlying accounting records and management information to assess earnings quality and balance sheet accuracy.
- Conducts tax due diligence across income tax, TDS, transfer pricing and GST, flagging both assessed and potential exposures.
- Quantifies contingent liabilities and analyses working capital trends over multiple periods.
- Presents findings in a structured report that the client's deal team and legal counsel can use directly in negotiation.
The Chennai context around this engagement
The audit framework is central: the standards are issued by ICAI, the requirements sit in the Companies Act and the rules made under it, and the reporting formats are the same nationwide. There is no Tamil Nadu-specific audit rule. Two things are local in practice. The audited financials and the accompanying forms are filed with the jurisdictional Registrar of Companies at Chennai. And the issues that actually consume audit time differ by market: Chennai's base is weighted towards automotive and auto components, engineering and general manufacturing, textiles, and BFSI back-office operations, alongside heavy port-linked EXIM activity - so export incentives, customs interaction and factory-level compliance come up far more often here than in a services-only market. That is what makes a Chennai engagement look different in substance even though the rulebook is identical.
Where the filings land, and which tribunal has jurisdiction
Two jurisdictional points sit behind the audit itself and are worth stating plainly, because they are where a Chennai engagement stops being interchangeable with one anywhere else.
The audited financial statements and the accompanying forms are filed with the Registrar of Companies having jurisdiction, which for a Chennai-registered company is the ROC at Chennai - the office that raises queries on those filings and before which any default is regularised. Separately, company-law matters that require a tribunal rather than the registrar - oppression and mismanagement petitions, certain compoundings, and applications arising from a scheme - are heard by the National Company Law Tribunal bench with territorial jurisdiction, which is the Chennai bench. Where an audit surfaces a matter that escalates, that is the forum it escalates to.
None of this changes the audit standards, which are set by ICAI and applied identically nationwide. It changes who you deal with when something needs resolving, and how quickly it can be resolved.
Next step
If your Chennai business is preparing for a fundraise, acquisition or significant lending arrangement, involve PNPC's due diligence team early, ideally before terms are finalised, so findings can still influence the deal rather than surface after signing.