Skip to content

GuideStock and buying

How to choose and review suppliers

How Indian businesses can choose suppliers on more than price: quality, delivery, credit and GST compliance, with a simple scorecard for yearly review.

By Code Colonies5 min read

The cheapest quote is rarely the cheapest supplier. A supplier who is ₹2 a kg cheaper but delivers late twice a month, sends 3 percent rejects and files GST returns late can cost far more than the saving.

Choosing a supplier is choosing a partner your business depends on every day. It deserves the same care as hiring a senior person.

01What to look at

Price, counted fully

Compare the landed cost, which is the quoted rate plus everything it takes to get the goods to your door. Include freight, loading, packing, insurance, and the cost of credit. A supplier quoting ₹54,000 a tonne ex-works with ₹1,800 freight is dearer than one quoting ₹55,200 delivered.

Count the cost of rejects too. If 2 percent of one supplier's goods are rejected and 0.5 percent of another's, the first is effectively 1.5 percent more expensive before you even count the hassle.

Quality

Samples first
Test a sample, then a small order, before a large one.
Consistency
A good first lot is easy. Ask other buyers whether the tenth lot was as good.
Documents
Test certificates, batch numbers, BIS marks where they apply.

Delivery

Lead time
how long from order to your gate.
Reliability
how often they deliver on the promised date.
Flexibility
whether they can handle an urgent order or a change in quantity.

Credit and terms

Credit period
and whether it is honoured in practice.
Minimum order quantities
and pack sizes.
Return policy
for damaged or wrong goods.

Compliance

An active GSTIN,
checked on the GST portal.
Regular GST filing
Your input tax credit depends on the supplier reporting your invoices in their returns.
Proper tax invoices
with HSN codes and correct tax.
Udyam registration,
if they are a micro or small enterprise, because it affects your payment terms. See MSME payments and the 45 day rule.

The relationship

Who you deal with,
and whether they answer the phone when something goes wrong.
Financial health
A supplier in trouble may cut corners or stop supplying without notice.
Dependence
If you are 60 percent of their business, they will do a lot for you, but your failure is theirs too.

02Two or three suppliers for important items

For anything that would stop your business if it ran out, have at least two approved suppliers. A Morbi tile unit buying clay, glaze and packaging from one source each is one truck strike away from stopping production. Splitting purchases 70 and 30 keeps the second supplier interested and gives you a fallback.

03A simple scorecard

Review each main supplier once or twice a year. Score each on a scale of 1 to 5:

SupplierPriceQualityDeliveryCredit and termsComplianceTotal
Shreeji Steel, Bhavnagar4434520
Om Metals, Rajkot5323417
Laxmi Traders, Ahmedabad3554522

Base the scores on records where you can: percentage of deliveries on time, percentage rejected at the gate, number of billing mismatches. Opinions fill the gaps.

Share the result with the supplier. Good suppliers want to know where they stand, and a supplier told that late delivery is costing them business often improves.

04Records that make reviews easy

If you raise purchase orders, record goods received with rejected quantities, and match bills before paying, most of the scorecard fills itself:

Delivery
compare the PO delivery date with the received date.
Quality
rejected quantity against received quantity.
Billing accuracy
mismatches found when matching bills.

See purchase order basics and three-way matching.

05Adding a new supplier

Before the first order, collect:

  • GSTIN and a copy of the registration
  • PAN
  • Udyam registration, if any
  • Bank details on the supplier's letterhead, confirmed by phone
  • Contact names for orders, dispatch and accounts
  • Agreed payment terms and return policy, in writing

Confirming bank details by phone matters, and so does a second check when a supplier asks to change them later. Make it a rule that any change of bank details is confirmed by a call to a known contact and approved by the owner before the next payment. Messages asking you to pay to a "new account" are one of the most common frauds against Indian businesses.

06When to change a supplier

Changing a supplier has a cost: new samples, new terms, a learning period and the risk that the new one is worse. Change when the problems are persistent and the supplier does not respond after you have shared the record. One bad month is a conversation. Six bad months is a decision.

Before you stop buying, settle the account. Agree the closing balance, pending credit notes and any goods to be returned. Leaving on good terms matters in Indian trade, where suppliers and buyers in a cluster often know each other, and you may need that supplier again.

07For larger businesses

A company buying from 300 suppliers should keep an approved supplier list, review the top 30 by spend every year, and require a new supplier to be approved by someone other than the buyer who proposes them. Rate contracts for regular items and a rule of at least three quotes for large one-off purchases keep pricing honest.

In MatruOS, each supplier has a record page with documents, balance, payments and a timeline, so the history you need for a review is in one place.

Questions

Questions people ask

How many suppliers should I have for each item?

At least two for anything that would stop your business if it ran out. Splitting purchases, such as 70 and 30 percent, keeps both suppliers active.

How do I check a new supplier's GST registration?

Search their GSTIN on the GST portal to see whether it is active, the legal name and the registration type. Ask your CA how to check their filing history.

How often should I review suppliers?

Review your main suppliers once or twice a year using records of on-time delivery, rejections and billing errors, and share the result with them.

Run the whole business on one system Set up for your trade.

Describe your business once. MatruOS sets up your apps, brings in your data and puts Muni and the AI team to work, with your approval on every step that matters. 7-day free trial, no card needed.

See plans and what each includes
Chat with the MatruOS team on WhatsApp, +91 97234 99901