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Legal Contracts Checklist For New Suppliers

byAlex Solo11 min read

Bringing on a new supplier can feel like a positive step for your business. Maybe you've found a better price, a faster delivery option, or someone who can support you as you grow.

Before you sign, it's worth slowing down for a moment. Supplier legal contracts are where you work out who does what, when they get paid, what happens if things go wrong, and how easily you can walk away if the relationship doesn't work.

This doesn't have to be complicated. A clear supplier agreement can protect your cash flow, keep your customers happy, and help you avoid awkward disputes later.

Do You Need A Written Supplier Agreement?

Yes, in most cases you should have a written supplier agreement before you start buying goods or services from a new supplier.

A contract can exist even if nothing is signed. For example, you might have a binding agreement through emails, purchase orders, quotes, invoices, or conduct. The problem is that if the terms are scattered across different documents, it can be much harder to prove what was actually agreed.

A written supplier agreement is especially useful where:

  • You rely on the supplier to serve your own customers.
  • The goods or services are high value or business-critical.
  • The supplier handles your confidential information, systems, customer data, or brand assets.
  • You need regular deliveries, response times, or service level standards.
  • You may need to terminate quickly if the supplier underperforms.

For example, if you run an online skincare store and your packaging supplier is late for two weeks, you may not just have an inconvenience. You may have delayed customer orders, refund requests, damaged reviews, and extra courier costs.

Without clear terms, you may struggle to recover those losses or switch suppliers without paying extra fees. With clear terms, you can point to agreed delivery dates, service levels, notice periods, remedies, and liability rules.

Templates can be a useful starting point, but supplier contracts work best when they're tailored to your business model, your supply chain, and your commercial risks.

What Should You Include In A Supplier Agreement?

A supplier agreement should clearly set out the goods or services, payment terms, delivery obligations, standards, risk allocation, intellectual property, data protection, liability, and termination rights.

Here's a practical outline you can use when asking for a contract or reviewing one you've been sent. This isn't a finished legal document, and a lawyer should tailor it before you use it.

  1. Parties: Write the correct legal names, company numbers, registered offices, and trading names where relevant.
  2. Goods Or Services: Describe exactly what the supplier will provide, including specifications, quantities, locations, deliverables, or exclusions.
  3. Orders And Forecasts: Explain how you place orders, whether forecasts are binding, and when an order is accepted.
  4. Price And Payment: Set out fees, VAT treatment, invoicing rules, payment dates, disputed invoices, and any price review process.
  5. Delivery Or Service Levels: Include delivery dates, response times, availability targets, quality standards, and what happens if they're missed.
  6. Risk And Title: State when ownership and risk in goods pass to your business.
  7. Warranties: Record promises about quality, compliance, skill, materials, and fitness for any agreed purpose.
  8. Intellectual Property: Say who owns existing IP and who owns anything created during the relationship.
  9. Confidentiality: Protect pricing, processes, customer lists, product plans, and sensitive business information.
  10. Data Protection: Cover UK GDPR and Data Protection Act 2018 obligations if personal data is involved.
  11. Liability And Indemnities: Set out liability caps, exclusions, and specific risks one party must cover.
  12. Term And Termination: Say how long the contract runs, how it renews, and how either side can end it.
  13. Dispute Process: Include escalation steps before either party takes formal action.
  14. Governing Law: For UK trading, many businesses choose the laws of England and Wales and courts of England and Wales.

If the supplier sends you their standard terms, check whether they override your purchase order terms. A common issue is the battle of the forms, where each side sends its own terms and it's unclear which set applies. Your agreement should make the agreed position clear.

How Should You Check Payment Terms And Price Changes?

You should check exactly when payment is due, what triggers an invoice, what happens if an invoice is disputed, and whether the supplier can increase prices during the contract.

Cash flow is one of the biggest reasons supplier disputes become painful. A contract that says payment due within 30 days may sound fine, but you still need to know 30 days from what date. Is it from the invoice date, delivery date, acceptance date, or month-end?

Your payment clause should cover:

  • Whether prices are fixed, variable, or linked to volumes.
  • When invoices can be issued.
  • What information must appear on an invoice.
  • How long you have to dispute an invoice.
  • Whether you can withhold payment for faulty or incomplete goods or services.
  • Whether late payment interest or recovery costs can be charged.
  • How and when prices can increase.

Under the Late Payment of Commercial Debts (Interest) Act 1998, suppliers in business-to-business contracts may be able to claim statutory interest and fixed compensation for late payment unless the contract has a substantial remedy for late payment. This can matter if your accounts team regularly pays after the due date.

Price changes are another area to watch. A clause that lets the supplier increase prices at any time on notice can leave you exposed, especially if you're locked into a fixed price with your own customers.

A more balanced clause might say price increases only apply:

  • Once per year.
  • After a minimum notice period, such as 30 or 60 days.
  • From the next renewal term.
  • In line with a clear formula or agreed cost increase.
  • With a right for you to terminate if the increase is above an agreed threshold.

Say Priya runs a meal delivery business in Manchester with regular delivery service arrangements. She signs a 12-month packaging supply agreement for 10,000 boxes per month at 18p per box. Three months later, the supplier increases the price to 24p per box on seven days' notice. That's an extra 6p per box, or GBP 600 per month if she orders 10,000 boxes. If Priya's customer prices are fixed for the quarter, that increase comes straight out of her margin. A clear price review clause could have given her more notice, a cap, or a termination right.

What Happens If A Supplier Misses The Delivery Date?

It depends on what the contract says, so your agreement should make delivery dates, service levels, and remedies very clear.

For goods, check whether the contract says time is of the essence. This can affect whether a missed delivery date gives you a right to terminate. You should get tailored advice before relying on that phrase, because the wording and the commercial context matter.

Your contract should answer these questions:

  • Is the delivery date fixed or estimated?
  • Where are goods delivered, and who pays transport costs?
  • Who is responsible for customs, import documents, or delivery paperwork if goods come from outside the UK?
  • When does risk pass to your business?
  • What happens if goods are damaged in transit?
  • How quickly must you inspect and reject faulty goods?
  • What remedies apply if delivery is late, incomplete, or non-compliant?

If you're buying services, think in terms of service levels. An IT services provider might need to respond to critical issues within two hours. A cleaning services supplier might need to complete work before your premises open. A fulfilment supplier might need to dispatch 95% of orders by 3pm the same business day.

Practical Remedies To Ask For

Supplier remedies don't always need to be aggressive. The aim is to keep your business moving.

Useful options include:

  • A requirement to reperform faulty services at no extra cost.
  • A right to reject or return faulty goods.
  • Service credits for repeated missed targets.
  • A right to use an alternative supplier and recover reasonable extra costs.
  • A right to terminate for repeated failures or a serious single failure.
  • Clear escalation contacts on both sides.

If the supplier is critical to your operations, you may also want a business continuity obligation. This can require the supplier to have a plan for disruption, cyber incidents, staffing shortages, or transport delays.

Who Owns The Intellectual Property And Confidential Information?

You should only assume you own intellectual property if the contract clearly says so.

This is a common trap. Paying a supplier to create something doesn't always mean your business owns the copyright or other IP rights in it. In the UK, copyright is governed by the Copyright, Designs and Patents Act 1988. If a contractor creates website copy, designs, code, photographs, training materials, or marketing assets, the contract should clearly deal with ownership or licensing.

Ask yourself:

  • Is the supplier creating anything new for your business?
  • Do you need to edit, reuse, sell, sublicense, or transfer it later?
  • Will the supplier use their own pre-existing tools, templates, software, or methods?
  • Can the supplier use your brand, logo, trade marks, or customer materials?
  • Can the supplier use the work in their portfolio?

If you need full ownership, the agreement should include an IP assignment. If ownership isn't appropriate, you may need a broad licence that lets you use the material for your business purposes.

Trade marks are also worth checking. If a supplier manufactures branded products, packaging, labels, or merchandise for you, your agreement should say they can only use your marks for the contract and must stop when the contract ends. If you're relying on a registered trade mark, the UK Intellectual Property Office is where UK trade marks are registered and searched.

Confidentiality should cover more than obvious trade secrets. It can include pricing, supplier lists, customer data, product roadmaps, login details, sales reports, and operational processes. You may also want confidentiality obligations to continue after the contract ends, especially if the information stays commercially sensitive.

Do You Need Data Protection Clauses?

Yes, if the supplier handles personal data for your business or has access to systems containing personal data.

Personal data means information relating to an identified or identifiable living person. For a business, this might include customer names, delivery addresses, email addresses, staff records, booking details, support tickets, CCTV clips, or CRM data.

Under the UK GDPR and the Data Protection Act 2018, you need to understand whether the supplier is acting as your processor, a separate controller, or a joint controller. If the supplier processes personal data on your behalf, Article 28 of the UK GDPR requires specific contract terms.

Your data protection clauses may need to cover:

  • The subject matter, duration, nature, and purpose of processing.
  • The types of personal data and categories of people involved.
  • Your documented instructions to the supplier.
  • Confidentiality obligations for the supplier's staff.
  • Security measures, such as access controls and encryption where suitable.
  • Use of subcontractors and any approval process.
  • Help with data subject rights, data breaches, and compliance records.
  • Deletion or return of data when the contract ends.
  • International transfers, if data may leave the UK.

Cybersecurity clauses can sit alongside data protection terms. If your supplier has access to your systems, you might ask for multi-factor authentication, incident reporting within a set number of hours, audit rights, and restrictions on shared accounts.

You should also check whether the supplier's own terms allow them to use your data for analytics, training artificial intelligence tools, benchmarking, or marketing. That may be fine in some situations, but you should know exactly what you've agreed to before you sign.

How Should You Review Liability, Insurance And Termination?

You should review these clauses carefully because they decide who carries the financial risk if something goes wrong and how easily you can exit the contract.

Liability clauses often look technical, but the commercial question is simple: if the supplier causes a loss, how much can you recover?

Check for:

  • A liability cap, such as fees paid in the last 12 months or a fixed amount.
  • Excluded losses, such as loss of profit, loss of revenue, loss of data, or indirect loss.
  • Uncapped liability for fraud, death or personal injury caused by negligence, and other risks that can't be excluded under the Unfair Contract Terms Act 1977.
  • Indemnities for specific risks, such as IP infringement, data breaches, employee claims, or product recalls.
  • Insurance requirements that match the supplier's role and risk level.

A very low liability cap can be a problem. If you pay a supplier GBP 2,000 per year and their mistake causes GBP 25,000 in losses, a cap set at annual fees may leave you with a large unrecovered gap. The right cap depends on the deal, the supplier's bargaining power, and the risk profile.

Termination Rights To Check Before Signing

Your termination clause should cover more than the contract end date. Look for:

  • Termination for convenience, with a clear notice period.
  • Termination for serious breach.
  • A cure period, where the supplier has time to fix certain breaches.
  • Immediate termination for insolvency, serious data incidents, illegality, or repeated failures.
  • What happens to outstanding orders when the contract ends.
  • Exit help, such as handover of data, materials, stock, or login credentials.
  • Any early termination fees or minimum spend commitments.

Before signing, also check the supplier's legal identity. If you're contracting with a UK company, you can check its registered name, company number, registered office, directors, and filing status at Companies House. This helps you make sure the party named in the contract is the same entity you're actually dealing with.

Key Takeaways

  • Supplier legal contracts should clearly cover goods or services, payment, delivery, quality, liability, IP, data protection, and termination.
  • Don't rely on emails, quotes, and invoices alone if the supplier is important to your business operations.
  • Payment and price review clauses can have a direct impact on your cash flow and margins.
  • Service levels, delivery remedies, and exit rights help you respond quickly if the supplier underperforms.
  • Check IP and data protection clauses carefully, especially where the supplier creates work for you or accesses personal data.
  • A UK business contract review can help you spot one-sided terms before they become an expensive problem.

If you'd like help with reviewing a new supplier contract, drafting tailored trading terms, checking IP and data clauses, or negotiating liability and termination rights, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.

Drafted by Taylor, Sprintlaw's AI, and overseen by Alex Solo. How we write

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Once money, deliverables or customer obligations are involved, the next step is usually a clear contract that matches how the business actually works.

Alex Solo
Alex SoloCo-Founder

Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.

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