I Want to Buy an Existing Private Company — What Due Diligence Should I Do Before Paying?
An existing company can carry valuable customers, licences and a track record. It can also carry unpaid tax, undisclosed borrowing and disputed shares. Verify the company, its sellers and its liabilities before signing or releasing the price.

Verify the company and its liabilities before you commit the purchase price.
A share purchase makes you an owner of the existing legal entity, with its ongoing contracts, assets and liabilities. Begin with MCA and seller records, then reconcile accounts, taxes, debts, litigation and key contracts. Make payment conditional on evidence, consents and a signed closing process. If you are considering a new entity instead, see CompanyJi’s company registration services.
Are you buying shares or buying the business assets?
Set the deal perimeter first. In a share acquisition, the company remains the same legal person while ownership changes. An asset or business purchase moves specified assets and obligations under separate transfer documents; contract assignments, licences, employees and tax treatment need their own review. Buying 100% of the shares does not erase historical corporate liabilities.
| Question | Share purchase | Asset purchase |
|---|---|---|
| What changes hands? | Existing shares and control | Specified assets, business or undertaking |
| Who receives consideration? | Shareholder seller | Usually the selling company or business owner |
| What needs scrutiny? | Whole company and legacy exposures | Title, transferability and assumed liabilities |
Assess tax and GST treatment, stamp duty, lender consents and third-party contracts for the chosen structure. A buyer that mainly needs a clean new entity can compare private limited company incorporation.
Verify MCA status, constitution and actual ownership
Search the company’s CIN and status on the Ministry of Corporate Affairs portal. Obtain incorporation documents, current memorandum and articles, statutory registers, share certificates or applicable demat statements, allotment and transfer records, and the complete cap table. Match each proposed seller to the legal and beneficial ownership records.
- Review MCA master data and available public documents, including annual financial statements and annual returns; reconcile them with internal records.
- Review the articles and any shareholders’ agreement for transfer restrictions, rights of first refusal, tag rights and required approvals.
- Look for share pledges, liens, disputes, missing certificates, unpaid consideration and pending allotments or convertible securities.
- Check whether the proposed acquisition affects the statutory minimum number of members for a private company or requires a different structure.
MCA records are a starting point, not a substitute for original documents and management confirmations. CompanyJi’s annual compliance service can help organize baseline records.
Reconcile accounts, cash flow and debt
Ask for audited financial statements and management accounts, bank statements, tax returns and a trial balance for the agreed review period. Investigate differences between reported revenue, GST turnover, bank receipts and customer contracts. Distinguish sustainable earnings from one-off transactions and related-party activity.
- Confirm bank loans, overdrafts, guarantees, security interests and contingent liabilities with lenders, not only with the seller.
- Age receivables, inspect subsequent collections, review inventory quality and identify obsolete stock.
- Test payables, employee dues, unrecorded expenses, promoter loans, cash transactions and commitments after the latest balance-sheet date.
- Examine MCA charges and obtain evidence for satisfaction or release of any charge that must be cleared at closing.
Agree a working-capital definition, debt adjustment and post-closing true-up where appropriate. Financial due diligence should be performed with an independent accountant.
Check tax, GST and recurring compliance
Obtain income-tax returns, assessment and demand notices, TDS/TCS records, GST registrations and filed returns, reconciliations, refunds and pending appeals. Ask for portal-based records with the company’s cooperation. A public GST status search cannot establish that every return, liability or input-tax claim is correct.
- Reconcile GST outward supplies, credits and payments with books; identify unpaid tax, interest and disputed input tax credit.
- Check income-tax demands, withholding defaults, transfer-pricing or related-party issues where relevant.
- Review ROC filing history, financial statements, annual returns and register maintenance; identify late or missing filings.
- Check PF, ESI, professional tax, labour-law obligations and sector-specific levies where they apply.
Use a dated issues schedule with the amount, period, evidence and proposed remedy for every exception. See the compliance calendar and annual compliance guide for recurring obligations.
Confirm the company owns what you intend to buy
Check title documents for land, leases, equipment, software, domains and intellectual property. Review major customer and supplier agreements, licences, permits and insurance. Identify change-of-control, termination, exclusivity and assignment provisions; a share sale may still trigger contractual consent or termination rights.
- Confirm registered property ownership, lease validity, encumbrances and physical possession.
- Check whether founders, freelancers and vendors assigned intellectual-property rights to the company.
- Validate key permits, expiry dates and whether a change of control affects them.
- Review customer concentration, outstanding purchase orders, disputes and data or cybersecurity obligations.
Search trademark records where brands matter; do not assume a brand in use is registered or owned by the target. CompanyJi’s post-incorporation checklist helps frame basic corporate records.
Review employees, litigation and regulatory exposure
Request an employee roster with compensation, contracts, incentive plans, gratuity and leave balances, and pending claims. Check contractor arrangements and any key-person dependency. Search court, tribunal and insolvency records, then require a signed list of all notices, investigations, arbitration and threatened claims.
- Map founder employment, non-compete and confidentiality terms for enforceability and business continuity.
- Check ongoing civil, criminal, tax, consumer, employment and regulatory disputes with counsel.
- Review related-party loans, guarantees and property use for unresolved obligations.
- Review insolvency status and public announcements; confirm directly whether creditors have issued demand or enforcement notices.
Public database searches may be incomplete or delayed. Ask the seller to disclose matters in writing and verify material cases through the relevant authority and counsel.
Use findings to set price and contractual protection
Do not equate paid-up capital or seller expectations with market value. Base valuation on maintainable performance, cash conversion, liabilities, growth assumptions and ownership rights. Then classify each diligence finding as a price adjustment, pre-closing fix, specific indemnity, retention or deal-stopper.
Example: if the agreed equity value assumes a debt-free company but diligence finds an undisclosed bank borrowing, adjust the price or require repayment and lender release at closing. The final numbers and mechanism belong in the signed agreement.
Consider a documented escrow or holdback where justified, with release conditions and realistic remedies. Seller representations and warranties help allocate risk, but they do not replace checking the underlying records. For related restructuring scenarios, see family-owned company restructuring.
Set conditions, documents and the payment sequence
A letter of intent can give a framework, but the signed share purchase agreement should specify exactly what must happen before closing, what is delivered at closing and when funds are released. Have counsel check the share-transfer process against the articles, the Companies Act and the mode in which securities are held.
- Obtain all required corporate, shareholder, lender, landlord, regulator and contract consents.
- Agree disclosure schedules, warranties, specific indemnities, limitations and dispute resolution.
- Prepare transfer instruments or depository instructions as applicable, proof of consideration, tax and stamp-duty arrangements, board documentation and register updates.
- Arrange releases of security, director changes, handover of books and access credentials, and a signed closing checklist.
- Release money only in the agreed order against verified deliverables, preferably through a documented banking trail.
Where a non-resident buys or sells, check FEMA sector rules, pricing, payment and applicable reporting before signing; facts determine the exact route. See Singapore holding structure considerations for a related cross-border context.
Know when to proceed, renegotiate or walk away
Create a red-flag report with an owner, evidence, estimated exposure and contractual response for each issue. Proceed only after the required approvals, clean title and agreed payment protections are in place. Renegotiate if the price no longer reflects cash, debt or risk. Walk away if seller ownership cannot be established or material records remain unavailable.
Buyer’s minimum pack: ownership and constitution, filed accounts, tax and GST records, lender confirmations, material contracts, asset title, people liabilities, litigation list, diligence report and signed closing documents.
Review the deal with a corporate lawyer and tax adviser; CompanyJi can assist with records and compliance coordination through its consultation page.
Common mistakes when buying an existing company
Paying too early
Paying an advance before confirming the seller’s title and the company’s status.
Trusting MCA alone
Assuming a clean MCA master-data page proves there are no liabilities or disputes.
Missing hidden debt
Ignoring related-party transactions, guarantees and debt outside the latest accounts.
Ignoring consent clauses
Skipping change-of-control consent clauses in customer, lender or lease contracts.
Relying only on declarations
Relying solely on a seller declaration instead of reconciling independent evidence.
Closing without records
Closing without transfer evidence, register updates and a handover plan.
Frequently asked questions on company acquisition due diligence
Can I buy a private company with its existing liabilities?
Yes, if you buy shares, the company remains responsible for its existing obligations. Due diligence identifies the exposures; the agreement can allocate some economic risk between buyer and seller, subject to its terms and enforceability.
Is checking MCA records enough?
No. MCA documents should be reconciled with the company’s own books, contracts, tax portals, bank confirmations and seller disclosures. Public records may not show every claim or obligation.
Should I pay before the share transfer is completed?
The sequence is a negotiated closing matter. Use a written agreement linking payment to required consents and the relevant transfer and ownership deliverables. Get legal advice on the exact mechanics.
Does a change of shareholders require a new company incorporation?
No. In a share acquisition, the existing company continues. Check transfer restrictions and any changes in directors, beneficial ownership, foreign-investment reporting and sector permissions that apply to the transaction.
What if the company has no business activity?
An inactive company can still have filing defaults, loans, security interests or litigation. Verify status and records before valuing it or paying for it.
What is the first check before buying a company?
Confirm the target company’s identity and status, the proposed sellers’ share title and the intended deal structure.
What is the difference between buying shares and buying assets?
A share purchase changes ownership of the same company; an asset purchase transfers specified assets and obligations under separate documents.
Do old company debts disappear when shares change hands?
No. The company continues with its existing liabilities. Price and indemnity terms may allocate some economic risk.
How do I check whether shares are pledged?
Review company registers, depository evidence where applicable, financing agreements and confirmations from relevant lenders.
Can I rely only on audited financial statements?
No. Reconcile financial statements with bank, tax, GST, management and customer records.
Why check change-of-control clauses?
A share acquisition can trigger lender, landlord, customer or licence consent even without an asset transfer.
Should I inspect tax notices before paying?
Yes. Obtain portal records and schedules of open demands, assessments, appeals and withholding obligations with the target’s cooperation.
Can a sale agreement fully protect against hidden liabilities?
Representations and indemnities help allocate risk, but independent diligence and an enforceable payment mechanism remain necessary.
What is a working-capital adjustment?
It adjusts the closing price against an agreed benchmark for current operating assets and liabilities.
When should lender releases be delivered?
Make required releases a clearly documented closing condition or deliverable under the purchase agreement.
Do employee liabilities stay with the company?
In a share purchase the employer company generally continues, so review accrued benefits, claims and contractual obligations.
How do I verify company-owned intellectual property?
Review registrations, source agreements, founder and contractor assignments, licences and disputes.
What if the seller refuses access to key records?
Treat unavailable material evidence as a risk and consider delaying, renegotiating or declining the transaction.
Is due diligence different if the buyer is overseas?
Yes. Foreign investment rules, sector restrictions, pricing and reporting may add requirements.
What documents should I receive at closing?
The precise pack varies, but usually includes signed agreements, transfer evidence, approvals, payment records and register updates.
Know the company before you pay.
Share the target company CIN, proposed shareholding, transaction value and any known debts or disputes. We can help organize the records and coordinate a review with the right professionals.
Updated 23 September 2026. General information only. Acquisition, tax, valuation and share-transfer requirements depend on the facts and current law; obtain deal-specific professional advice.