Shared Parental Leave In The UK: Employer Guide For Startups

If you’re hiring (or scaling) in the UK, family leave isn’t just an HR “nice-to-have” - it’s an operational reality you need to plan for.

Shared parental leave can feel especially tricky for small businesses because it involves two parents, multiple moving dates, and the risk of getting payroll or process wrong.

This guide breaks down shared parental leave in the UK in plain English, focusing on what you need to do as an employer, how to stay compliant, and how to keep your team running smoothly while supporting working parents.

What Is Shared Parental Leave In The UK (And Why Should Employers Care)?

Shared Parental Leave (SPL) is a UK statutory right that allows eligible parents to share time off work during the first year after a child’s birth or adoption.

From an employer’s perspective, SPL matters because:

• It changes resourcing needs: leave can be taken in blocks, on-and-off, and in a way that’s different from traditional maternity leave.
• It creates compliance risk: employers must handle notices properly and avoid discrimination risks.
• It impacts culture and retention: getting SPL right can be a genuine differentiator for startups competing for talent.

It’s also important to keep in mind that SPL sits alongside other rights (like maternity leave, paternity leave, and adoption leave). The key point is this: SPL gives families flexibility, and your job is to administer it fairly, consistently, and lawfully.

How SPL Works At A High Level

In broad terms:

• A mother (or primary adopter) must usually reduce/end their maternity/adoption leave and pay early (but note the mother must still take the 2-week compulsory maternity leave after birth - or 4 weeks if they work in a factory - which cannot be converted into SPL).
• The “unused” leave can then be converted into shared parental leave that can be taken by either parent (subject to eligibility).
• Leave can often be taken consecutively or concurrently by parents, and it can be requested in separate blocks.

In most cases, a family can create up to 50 weeks of SPL (from the 52-week maternity/adoption entitlement, after compulsory maternity leave), and up to 37 weeks of Shared Parental Pay may be available (depending on what maternity/adoption pay has already been used).

For small businesses, the “blocks” element is where the admin load tends to spike - so the sooner you have a policy and a process, the better.

Shared Parental Leave UK Eligibility: What You Need To Check (Without Overstepping)

Eligibility for shared parental leave in the UK is mainly about whether the employees and their partner meet certain work and earnings criteria, and whether maternity/adoption leave is properly curtailed.

At a high level, SPL eligibility usually involves:

• The “continuity of employment” test for the employee taking SPL (commonly: employed by you for at least 26 weeks by the end of the 15th week before the expected week of childbirth or, for adoption, by the relevant matching/placement timing).
• The partner’s “employment and earnings” test (broadly: the other parent has worked - employed or self-employed - for at least 26 weeks in the relevant period and earned at least a minimum amount overall).
• Valid curtailment of maternity/adoption leave and (where applicable) pay, so the remaining balance can be shared.

As an employer, you generally shouldn’t try to “investigate” someone’s personal circumstances beyond what the law allows. What you can do is:

• Ask for the required notices and declarations
• Request permitted evidence (in limited circumstances)
• Check eligibility based on the information provided
• Apply your process consistently to everyone

What Notices Should You Expect To Receive?

In practice, SPL usually involves a sequence of notices. While you can keep your internal process simple, it helps to understand the typical flow:

• A “curtailment notice” (or equivalent) confirming the mother/primary adopter is ending maternity/adoption leave/pay early (so SPL becomes available).
• A notice of entitlement and intention to take SPL, including declarations.
• A period of leave notice setting out the actual dates requested.

Timing matters. As a general rule, employees must give you at least 8 weeks’ notice before any SPL period is due to start.

There are also limits on how many times an employee can ask to start/stop SPL: in most cases, they can submit up to 3 period of leave notices (though you can agree to accept more).

Because these notices can come in at different times, your managers and payroll team need to be aligned on where each request is “up to” and what’s been confirmed.

What Evidence Can You Ask For?

Employers can request certain evidence, but the request must stay within the statutory rules and timeframes. For example, you can usually request:

• a copy of the child’s birth certificate (or, if not yet available, a signed declaration of the child’s date and place of birth)
• an adoption placement/matching letter (for adoption cases)
• the name and address of the other parent’s employer (or a declaration if they’re self-employed)

Practically, it’s smart to:

• Use a standard SPL form/checklist
• Limit questions to what you’re allowed to request
• Avoid informal “back-and-forth” that could look inconsistent across staff

If you request evidence, you generally need to do so within 14 days of receiving the notice of entitlement and intention, and the employee will usually have 14 days to provide it.

If you’re unsure what you can request in a specific case, get advice early - it’s much easier than trying to fix a process mid-way through someone’s leave.

Your Legal Duties As An Employer During Shared Parental Leave

Once SPL is approved/taken, there are several core obligations employers should keep front of mind.

1) Keep Employment Rights Intact

During SPL, employees remain employed. Many contractual terms continue, except for wages/salary (unless you offer enhanced pay).

This is one reason your Employment Contract and policies need to clearly state what happens during different types of leave (benefits, accruals, communications, and return-to-work expectations).

2) Manage Discrimination Risks

Family leave is a common flashpoint for discrimination disputes if managers say the wrong thing or treat someone unfavourably because they:

• are pregnant
• took, requested, or intended to take SPL
• have childcare responsibilities

In a small team, it can be tempting to handle SPL informally. The risk is that “informal” becomes “inconsistent”, and inconsistency is where claims and morale problems start.

3) Data Protection Still Applies

SPL often involves collecting and storing personal details (for example, information about family circumstances, dates relating to birth/adoption, partner employer details, and payroll information). That’s personal data, so you need a UK GDPR-compliant approach to storing, accessing, and deleting it.

Not all SPL information is “special category” data under UK GDPR, but it still needs appropriate safeguards and access controls (and any health information you hold may require extra care).

If you’re putting proper privacy foundations in place as you grow, a GDPR package can help you document the right processes and reduce the risk of data handling mistakes.

4) Keep Good Records

For startups, compliance is often won or lost on recordkeeping. You should keep clear records of:

• notices received and dates
• what evidence (if any) you requested and received
• your responses and confirmations
• payroll changes and statutory pay calculations
• return-to-work communications

This is helpful for payroll accuracy, but it’s also important if there’s later a disagreement about what was requested/approved.

Handling Shared Parental Leave Requests: A Step-By-Step Process For Small Businesses

You don’t need a massive HR department to run SPL properly. What you do need is a consistent, repeatable process that your managers can follow.

Step 1: Acknowledge The Request Quickly (And Calmly)

When an employee raises shared parental leave in conversation, you can keep it simple:

• thank them for the notice
• ask them to submit the required written notice(s)
• let them know you’ll confirm next steps once you receive the paperwork

Avoid making off-the-cuff comments about inconvenience, coverage, or “timing”. Even if you’re stressed about resourcing, those kinds of remarks can later be misunderstood.

Step 2: Use A Standard Internal Checklist

For each SPL request, your checklist might include:

• Has a curtailment notice been provided (where needed)?
• Have you received the entitlement/intent notice and declarations?
• Do you need to request evidence (and are you within time limits)?
• What dates are being requested and are they continuous or discontinuous?
• How many period of leave notices have been used so far (remember the usual limit is 3)?
• Who needs to be notified internally (payroll, finance, line manager)?

This is where having a documented Workplace Policy approach helps - even if you’re small, you want your managers applying the same steps every time.

Step 3: Decide How You’ll Handle Discontinuous Leave

One of the more operationally challenging parts of SPL is that employees can request leave in separate blocks (for example, 2 weeks off, then back for 4 weeks, then off again).

Continuous leave requests are generally more straightforward. Discontinuous requests may require discussion and agreement.

From a business perspective, you’ll want to consider:

• coverage and handover feasibility
• client commitments and project deadlines
• whether temporary cover is needed
• how to keep things fair across the team

Where an employee requests discontinuous leave, there is a statutory process for handling it. If you can’t agree the pattern, the employee will usually be able to take the requested amount of leave as one continuous block (starting on the original start date or a date they choose within the rules). The key is to have a structured conversation and document the outcome so there’s no confusion later.

Step 4: Plan The Handover Like You Would For Any Key Role

Especially in startups, one person can “own” a lot of knowledge. SPL is a good moment to improve your operational resilience.

Encourage a practical handover that covers:

• key contacts and stakeholders
• current priorities and deadlines
• where key documents live
• what decisions can wait vs must be handled during leave

This approach reduces stress for everyone and lowers the risk of business disruption.

Pay, Benefits, And Payroll: Getting The Numbers Right

Shared parental leave often comes with questions about pay, benefits, and what you need to do in payroll. This is an area where small errors can create big headaches, so it’s worth being methodical.

Shared Parental Pay (ShPP) Basics

Eligible employees may be entitled to Shared Parental Pay (ShPP) for some of their leave. Whether they qualify depends on statutory requirements, including service and earnings conditions (and what maternity/adoption pay has already been taken).

In practice, employers should focus on:

• confirming what leave is paid vs unpaid (statutory and/or enhanced)
• processing payroll accurately for the agreed dates
• keeping written confirmation of arrangements

If you offer enhanced parental pay (above statutory), make sure it’s clearly documented and consistently applied. If it’s discretionary, that should be made explicit too - otherwise you risk setting an expectation you didn’t intend.

Benefits During SPL

Depending on the benefit, it may continue during leave. Common examples include:

• company laptop/phone (often continues if needed for return-to-work planning)
• health insurance (often continues, depending on scheme rules)
• holiday accrual (statutory leave continues to accrue)

Because benefits are heavily contract/policy dependent, make sure the rules are written down clearly in your employment documentation, and not just “how we usually do it”. A well-structured Staff Handbook is often where these day-to-day employment rules live.

Working During SPL: SPLIT Days

Employees can agree to work up to 20 Shared Parental Leave In Touch (SPLIT) days across SPL without bringing their SPL to an end. SPLIT days are optional and must be agreed between you and the employee, including how they’ll be paid. (These are separate from the mother’s Keeping In Touch (KIT) days during maternity leave, which have their own limit.)

Working Patterns And Return-To-Work Planning

Sometimes SPL sits alongside flexible working conversations, reduced hours, or phased returns.

While that’s not “automatically” part of SPL, it’s common in practice. If you’re adjusting working hours, keep an eye on broader obligations too, including working time limits - the Working Time Regulations can still be relevant when someone returns and ramps workload quickly.

Policies And Documents To Put In Place (So You’re Protected From Day One)

If you’re trying to manage shared parental leave without clear documentation, you’re relying on memory and goodwill - which is risky as you grow.

Here are the key documents and policy areas most small businesses should consider.

1) Employment Contracts That Reflect Your Reality

Your Employment Contract should clearly cover (or appropriately reference policies for):

• family leave and statutory rights
• benefits during leave
• notice requirements (where contractual notice interacts with leave planning)
• confidentiality and return of company property

This isn’t about making things harsh - it’s about clarity, so both you and your employee know what to expect.

2) A Staff Handbook / Leave Policy

Even a lean startup benefits from a simple handbook because it gives managers a script and sets expectations consistently.

Your handbook can include:

• how to request SPL (and to whom)
• the timelines and forms you’ll use (including the usual 8-week notice rule)
• how you’ll handle discontinuous leave requests
• handover expectations
• keeping-in-touch communications and boundaries (including SPLIT days)

Putting this into a Staff Handbook helps you avoid “custom and practice” forming accidentally (where informal habits can start to look like contractual rights over time).

3) Clear Workplace Policies For Managers

SPL often fails in practice because managers are uncomfortable with the conversation and improvise.

A simple Workplace Policy framework can help you align on:

• how managers should respond to family leave discussions
• what they should (and shouldn’t) ask
• how to document discussions
• when to escalate to HR/founders/external advisers

4) Data Protection Processes For HR Records

Because SPL touches personal data, your HR handling should match UK GDPR standards - not just because of compliance, but because it builds trust.

If you’re building your internal systems and contracts as you grow, a GDPR package can support the policies and documents that sit behind lawful HR data handling.

It can also be helpful to think ahead about what you would do if there was an HR data incident (for example, sending the wrong payroll email to the wrong person) - having a Data Breach Response Plan can reduce panic and speed up response time.

Key Takeaways

• Shared parental leave gives eligible parents flexibility, but it can create genuine admin and resourcing challenges for small businesses unless you plan ahead.
• As an employer, your job is to use a consistent process for notices, evidence requests (where permitted and on time), responses, and payroll handling.
• SPL is not just an HR issue - it can also raise discrimination risk if managers respond inconsistently or make unhelpful comments about leave timing.
• Keep your employment documents up to date so your benefits, handover expectations, and return-to-work approach are clear in writing.
• Because SPL involves personal data, you should treat SPL records as part of your wider UK GDPR compliance and keep strong internal controls around storage and access.
• If you’re unsure about eligibility, pay, evidence requests, or how to respond to a complex leave pattern request (including discontinuous leave), it’s worth getting tailored advice early - it’s usually much easier (and cheaper) than fixing problems later.

Important: This article is general information only and is not legal advice. If you’d like help putting the right policies and employment documents in place to manage shared parental leave confidently, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.