Business Partner & Vendor Due Diligence: A Practical Checklist
A new partner promises a big distribution network. A supplier offers prices 20% below the market. An investor wants to come on board quickly. Deals like these build businesses, but they also make up a large share of the fraud cases we investigate. A few days of due diligence before signing is the cheapest insurance a business can buy.
When You Need Due Diligence
- Entering a partnership, joint venture or franchise agreement
- Appointing a distributor, dealer or channel partner, especially on credit
- Onboarding a large supplier or paying a significant advance
- Bringing in an investor or selling a stake
- Acquiring a business or its assets
- Hiring a senior executive who will control money or key relationships
The Desk Checklist: Public Records
1. Company and director records (MCA)
- Confirm the company exists and is "Active" on the MCA portal, not struck off or under liquidation
- Check incorporation date: a company formed last month claiming 15 years of experience is a warning
- Review directors and their other directorships; look for links to closed or defaulting companies
- Check registered charges, which show loans secured against company assets
- Look at filed financial statements and whether annual filings are up to date
2. GST and tax
- Verify the GSTIN on the GST portal: legal name, status, address and type of business
- Check return filing history; long gaps or cancelled registration are red flags
- Match the PAN and legal name across invoices, agreements and bank details
3. Litigation and defaults
- Search eCourts and High Court records for the company and its promoters
- Look for cheque bounce cases, recovery suits and insolvency proceedings
- Check for regulatory actions where relevant (SEBI, RBI, FSSAI, pollution boards)
4. Digital footprint
- Website age and ownership, and whether contact details match the official records
- Customer reviews, complaints on consumer forums and news coverage
- Social profiles of promoters: do career claims match reality?
The Field Checklist: What Records Miss
Paper companies can look perfect online. Field verification tells you whether the business is real:
- Site visit: does the office, warehouse or factory exist, and is it operating at the claimed scale?
- Market reputation: discreet enquiries with suppliers, customers, former employees and local traders
- Payment behaviour: does the party pay suppliers on time, or are there unpaid dues in the market?
- Promoter background: previous ventures, failed businesses, disputes and lifestyle versus declared income
- Hidden relationships: links between the party and your own employees or competitors
Red Flags That Should Stop a Deal
- 🚩 Reluctance to share company documents or let you visit the premises
- 🚩 Pressure to sign or pay quickly, with "limited time" terms
- 🚩 Requests to pay into a personal account or an account in a different name
- 🚩 Recently incorporated company with big claims of history and clients
- 🚩 Directors linked to several struck-off or defaulting companies
- 🚩 References who are hard to reach, or who turn out to be related to the promoter
- 🚩 Pricing or returns that are too good to be true
- 🚩 Cancelled GST registration or long gaps in filing
Our Due Diligence Process
Step 1: Scoping call
We understand the deal, the amount at stake and what decisions depend on the report.
Step 2: Records research
Company, director, tax, litigation and digital footprint checks across public sources.
Step 3: Field verification
Site visits and discreet market enquiries in the cities where the party operates.
Step 4: Written report
Clear findings, supporting evidence and a risk rating, so you and your lawyer or CA can decide whether to proceed, renegotiate terms, ask for security, or walk away.
Already suspect a problem inside the business? Read our guide on the early warning signs of corporate fraud, or see how we handle employee background verification.
Verify Before You Sign
Confidential due diligence on partners, distributors and vendors across India.
Frequently Asked Questions
What is the difference between due diligence and a background check?
A background check usually focuses on one individual: identity, education, employment and criminal records. Business due diligence looks at the company and the people behind it together: legal status, finances, litigation, reputation, related companies and whether the business actually operates as claimed.
Is it legal to investigate a potential business partner?
Yes, when done lawfully. Public records such as MCA filings, GST registration and court cases can be checked freely, and discreet market enquiries are legitimate. Accessing private bank records, phone records or personal data without consent is not, and we do not do it. Personal data must be handled in line with the Digital Personal Data Protection Act, 2023.
How long does a due diligence report take?
A basic desk-based check can be done in 3 to 5 working days. A detailed report with site visits and market enquiries usually takes 7 to 15 days, depending on locations involved.
Do small businesses really need this?
Often more than large ones. A single bad distributor, supplier or partner can wipe out a small business's working capital. The cost of verification is small compared to an advance or credit line you may never recover.