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How Much Does A SaaS Terms Review Cost In The UK?

byAlex Solo8 min read

You have customer terms for your SaaS product, but you're not quite sure whether they're protecting you in the places that matter.

That stage is very normal. Maybe you pulled your terms together from an old template, copied parts from another software business, or had them drafted when your product was much simpler. Now you're signing bigger customers, storing more data, or moving from monthly users to annual subscriptions, and you want to know what a proper review should cost.

The honest answer is that the cost of a SaaS terms review in the UK depends on the risk sitting inside the terms. A two-page wording check is very different from a review of uptime promises, liability caps, UK GDPR clauses and auto-renewal rules.

How Much Does A SaaS Terms Review Cost In The UK?

As a practical guide, a light-touch SaaS terms review in the UK may start from around GBP 500 plus VAT, while a standard fixed-fee review often sits around GBP 900 to GBP 1,800 plus VAT. A more complex review involving enterprise customers, negotiation support, data processing schedules, service levels or consumer subscription issues can be GBP 2,000 plus VAT or more.

Those bands are indicative, not an official UK price list. A legal provider will usually price a SaaS terms and conditions review based on how much judgement is needed, not just how many pages your document has.

Broadly, you'll usually be choosing between three options:

  • Free template or DIY review: This can cost GBP 0, but you're responsible for spotting gaps yourself. It's usually risky if you handle customer data, sell subscriptions, offer service levels or deal with larger business customers.
  • Online fixed-fee legal review: A fixed-fee SaaS legal review should give you a clear scope and price before work starts, so you know what you're paying for before you commit.
  • Traditional hourly billing: A SaaS contract lawyer in the UK may bill by the hour. Hourly rates can commonly range from around GBP 250 to GBP 500 plus VAT per hour, depending on seniority and complexity. This can work well for complex negotiations, but you should ask for an estimate, fee cap and what happens if the review takes longer than expected.

If your terms are for a simple B2B tool with low-value monthly subscriptions, the review should usually be more straightforward. If you're selling to regulated clients, processing sensitive data, offering 99.9% uptime or dealing with consumer subscriptions, expect the review to be more involved.

What Should A SaaS Terms Review Include?

A SaaS terms review should check whether your contract matches how your product actually works and whether the key risk clauses are legally and commercially sensible.

A useful review isn't just a proofread. Spelling and formatting matter, but they won't help much if your liability cap is missing or your data processing wording doesn't meet UK GDPR requirements.

At a minimum, your review should cover:

  • Who the customer is: Are your terms written for business customers, consumers, or both?
  • Subscription structure: Monthly, annual, free trial, freemium, usage-based billing, add-ons and plan changes.
  • Payment wording: When invoices are due, what happens for failed payments, chargebacks, late payments and suspension.
  • Uptime and support: Whether you're making a binding service level promise or only giving an estimate.
  • Liability limits: Caps, exclusions, carve-outs and whether the wording is likely to work under English law.
  • Data protection: UK GDPR and Data Protection Act 2018 roles, processor terms, sub-processors, security and breach notification.
  • Intellectual property: Ownership of your software, customer content, feedback and usage data.
  • Renewal and cancellation: Auto-renewal, notice periods, refunds and termination rights.

A good review should also flag what is missing. For example, if your terms mention personal data but don't include Article 28 processor clauses where you're acting as a processor, that isn't just a drafting issue. It may stop larger customers from signing.

Which Clauses Usually Drive The Cost Up?

The clauses that usually drive up the cost are the ones that affect money, service failure, customer data and your ability to keep charging customers.

These are the areas where a light wording check often isn't enough.

Uptime And Service Credits

If you promise 99.9% uptime, that sounds simple, but it means roughly 43 minutes of downtime in a 30-day month. Your terms need to explain what counts as downtime, what is excluded, how customers claim credits and whether credits are their only remedy.

Say Maya runs a project management SaaS and charges 200 customers GBP 99 per month. Her draft terms promise 99.9% uptime and give a 10% monthly credit for every hour of downtime, with no cap. An 8-hour outage could create credits of 80% across affected accounts. If all 200 customers are affected, that's GBP 15,840 in credits on GBP 19,800 monthly recurring revenue, before dealing with support time or reputational damage.

A review might suggest capping service credits at one month's fees for the affected service, tightening exclusions and making credits the customer's sole remedy for uptime failure, where that approach fits the business.

Liability Caps

Your liability clause needs careful drafting because some losses can't be excluded and some caps may be tested for reasonableness under the Unfair Contract Terms Act 1977, especially in standard B2B terms.

You can't exclude liability for death or personal injury caused by negligence. You also shouldn't try to exclude fraud. Other carve-outs, such as confidentiality, IP infringement and data protection, need to be thought through rather than copied from another contract.

Do B2B And Consumer SaaS Terms Cost The Same To Review?

No. Consumer-facing SaaS terms usually take longer to review because UK consumer law adds extra rules on unfair contract terms, cancellation, renewals and transparency.

If you sell only to businesses, your terms can usually be more commercial. You still need to think about fairness, reasonableness and enforceability, but B2B customers are generally treated as more able to look after their own interests.

If you sell to consumers, your terms need to be checked against laws such as the Consumer Rights Act 2015 and the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013. Depending on your model, you may need to deal with:

  • clear pre-contract information before the customer signs up
  • 14-day cancellation rights for distance contracts, unless an exception applies and you've handled it properly
  • fair wording for auto-renewal, price changes and cancellation
  • plain-English limits on liability and refunds
  • clear disclosure of subscription charges, renewal dates and minimum commitment periods

The Digital Markets, Competition and Consumers Act 2024 also strengthens consumer law enforcement in the UK and introduces a new framework for subscription contracts, with key rules being phased in through commencement regulations. If subscriptions are a big part of your SaaS model, your review should check the current position before your terms go live.

A mixed customer base can add cost too. If the same website sells to sole traders, limited companies and consumers, your terms may need separate pathways, sign-up wording or customer-type confirmations.

A fixed-fee SaaS legal review should clearly say what documents are being reviewed, what issues are covered and what you'll receive at the end.

This is where scope matters. A review of your customer terms may not automatically include your privacy notice, privacy consent wording, data processing agreement, reseller agreement, enterprise order form or website cookie wording unless those documents are included.

A practical fixed-fee scope might include:

  • reviewing your SaaS customer terms, sign-up flow and subscription compliance
  • checking high-risk clauses, including uptime, liability, suspension, termination and payment
  • checking data processing wording for UK GDPR issues
  • flagging consumer law concerns if you sell to consumers
  • providing marked-up comments or a written issues list
  • having a call to explain the main risks and your options

If you're reviewing your terms before sending them to a large customer, ask whether the fee includes negotiation support. Reviewing your own standard terms is one job. Marking up a customer's procurement contract, security schedule and data processing addendum can be a much bigger job.

A Fill-In Outline For Your SaaS Terms

This outline can help you prepare for a review, but it's not a finished legal document. A lawyer should tailor the wording before you use it with customers.

  1. Parties And Account Setup: State who contracts with whom, how accounts are created and who can use the service.
  2. Subscription Plans And Fees: Describe plans, billing cycles, taxes, failed payments and price changes.
  3. Access Rights: Explain the limited licence customers get to use your software.
  4. Customer Responsibilities: Cover acceptable use, user management, security and uploaded content.
  5. Service Levels And Support: Set out uptime promises, maintenance windows, support channels and service credits.
  6. Data Protection: Identify controller and processor roles, security measures, sub-processors and breach processes.
  7. IP And Feedback: Protect your software, branding, documentation and product improvements.
  8. Liability And Indemnities: Set caps, exclusions and carve-outs that suit your risk profile.
  9. Renewal And Cancellation: Explain notice periods, auto-renewal, refunds and what happens when access ends.
  10. Suspension And Termination: Cover non-payment, misuse, security risks and end-of-contract data handling.

Can I Use A Template Or Do A Light-Touch Review?

Yes, you can use a template or light-touch review in some low-risk situations, but it can be a false saving if your product handles data, revenue or business-critical workflows.

Templates can be a useful starting point. The problem is that SaaS terms depend heavily on your actual product. A template won't know whether you integrate with Stripe, host on AWS, use AI features, store health data, sell to schools, serve EU customers or promise enterprise-grade support.

A light-touch review may be enough where:

  • your SaaS is early-stage and low-risk
  • you only sell to small business customers
  • your subscription fees are modest
  • you don't process sensitive personal data
  • you don't promise strict uptime or response times
  • you mainly need comments on obvious gaps before a fuller update later

You should consider a deeper review where:

  • you're signing annual contracts or higher-value customers
  • customers rely on your software for daily operations
  • you process employee, financial, health or children's data
  • you sell to consumers or use automatic renewals
  • you operate across the UK and overseas
  • a customer has asked for changes to your liability, data or security terms

Don't forget the surrounding documents. If you decide why to suspend an account in your terms but say something different in your order form or sales emails, that inconsistency can cause problems later.

Key Takeaways

  • A light-touch SaaS terms review in the UK may start from around GBP 500 plus VAT, while standard fixed-fee reviews often sit around GBP 900 to GBP 1,800 plus VAT.
  • The final cost depends on risk, not just page count.
  • High-risk clauses include uptime, service credits, liability caps, auto-renewal, data processing and cancellation rights.
  • B2B and consumer SaaS terms need different treatment, especially under the Consumer Rights Act 2015 and Consumer Contracts Regulations.
  • A fixed-fee review should state the scope clearly, including whether you get comments, mark-ups, a call and negotiation support.
  • Templates can help you get started, but your terms should be tailored before you rely on them with paying customers.

If you'd like help with your SaaS customer terms, data processing clauses, liability position or auto-renewal wording, 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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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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