Any friend of PayStream is a friend of ii.

ii have partnered with PayStream to help you achieve your retirement goals with our four-time Which? Recommended Self-Invested Personal Pension (SIPP). Benefit from tax-efficient salary sacrifice contributions and transfer your existing pensions with ease.

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Important information: The ii SIPP is for people who want to make their own decisions when investing for retirement. As investment values can go down as well as up, you may end up with a retirement fund that’s worth less than what you invested. Usually, you won’t be able to withdraw your money until age 55 (57 from 2028). If you’re unsure if a SIPP is right for you, please speak to an authorised financial adviser. Please note, partners of ii are paid a referral fee that does not affect the cost of your service plan. Tax treatment depends on your individual circumstances and may be subject to change in the future.

It’s important to understand that the use of Salary Sacrifice or the ii SIPP is not a recommendation and that the ii SIPP is not an Employer, Workplace or Auto Enrolment Pension. You can arrange with your employer to have contributions paid into your ii SIPP via Bank Transfer. The ii SIPP is a Personal arrangement between you and interactive investor, and you are solely responsible for agreeing & monitoring contributions made by your employer.

What is a Self-Invested Personal Pension?

A Self-Invested Personal Pension (SIPP) is a type of tax-efficient pension account. It gives you greater flexibility over how you save for your retirement and a wide range of investment options.

Whatever your investing experience looks like, a SIPP can help you reach your goals. Choose from ready-made funds selected by our experts, or hand-pick your own investments from the UK and global markets.

Investing with a low-cost SIPP, like the ii SIPP, puts you in control of how you want to grow your savings for the retirement you want.

What is a SIPP?

Tax savings you can make using salary sacrifice

Setting up salary sacrifice with PayStream can help you reduce the amount of Income Tax and National Insurance (NI) you pay.

Arranging salary sacrifice involves making pension contributions from your gross pay. This will help you pay less PAYE tax and save on both employer and employee NI contributions. Plus, PayStream will pass on any employer NI savings to you, too.

Salary sacrifice example

As an example, let's say you earn £125,000 a year and are looking to do salary sacrifice of £40,000.

Without salary sacrifice

Your expected take-home pay for 2025/26 could be up to £78,057. And you could owe up to £46,942.60 in Income Tax and NI.

With salary sacrifice

If you decide to make a salary sacrifice of £40,000, then your gross pay will be £85,000. Your expected take-home pay for 2025/26 could be up to £59,857.40, but your Income Tax and NI bill could be reduced to £25,142.60. That’s a saving of £21,800.

Please note, this is an illustrative example. For a personalised illustration, please get in touch with PayStream.

Assumptions:

  • 1257L tax code, with an adjusted allowance for those with a taxable income over £100k pa.
  • SIPP contributions will reduce overall taxable income, and tax-free allowance is added back in where relevant.
  • NI Category A, no workplace pension contribution and no attachment of earnings orders.

It’s important to understand that the use of Salary Sacrifice or the ii SIPP is not a recommendation and that the ii SIPP is not an Employer, Workplace or Auto Enrolment Pension. You can arrange with your employer to have contributions paid into your ii SIPP via Bank Transfer. The ii SIPP is a Personal arrangement between you and interactive investor, and you are solely responsible for agreeing & monitoring contributions made by your employer.

Why choose the ii SIPP?

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Why choose the ii SIPP?

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Keep more of what you make

Other SIPP providers usually charge a percentage of your pot. That means you’ll be charged more as your pension grows in value. The ii SIPP is different. With our low, flat fee, from just £5.99 a month, you can keep more of what’s rightfully yours.

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Take more control

Combine your pensions into the ii SIPP so you can manage them better. Our SIPP offers a wide range of investments and flexible retirement options to suit most people’s needs. You can also take advantage of our expert picks to get started.

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Highly-rated UK-based support

It’s easy to keep track of your pension via our website and secure mobile app. But if you’re ever in need of SIPP support, you can count on us. We’re happy to say that ii has more 5-star Trustpilot reviews than any other UK SIPP provider.

It’s official: four-time Which? Recommended SIPP

For the fourth year in a row, independent analysts at Which? have recognised the ii Personal Pension (SIPP) for its industry-leading choice, support and value.

Join over 450,000 ii investors and start prioritising your pension, with our award-winning, low-cost SIPP.

SIPP Comparison Table

Could you pay less in pension fees with an ii SIPP?

Find out if you could with save with our flat-fee SIPP compared to other SIPP providers.

Here’s a look at our monthly flat fees at a glance:

  • £5.99 a month for pensions up to £50,000
  • £12.99 a month for pensions more than £50,000

Important information - Annual charge comparisons based on published SIPP charges on 01/09/2024 for Aviva SIPP, Standard Life SIPP (Level 2 Investment Options), AJ Bell SIPP & Hargreaves Lansdown SIPP. Assumptions: 100% holding in funds - choosing other assets such as shares and ETFs, may result in lower charges. Two fund purchases/sales. Pension charges only, excludes fund manager charges. Read more about our analysis. Source: The Lang Cat.

Your summer of investing starts now

Take a step closer towards your financial goals with our latest special offers:

  • Open an ii Personal Pension (SIPP) and get £100 to £2,000 cashback
  • Open an ii ISA or Trading Account and get £100 worth of free trades

Offers end 30 June 2025. Terms and fees apply.

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Important information: It’s important to take your time before transferring your pension. Make sure to consider what the best option is for you. Don’t transfer just to qualify for the offer, and don't rush any decision to meet the offer deadline. We periodically run offers, and there will likely be other opportunities in the future.

Before transferring your pension, check if you’ll be charged any exit fees and make sure you don't lose any valuable benefits such as, guaranteed annuity rates, lower protected pension age or matching employer contributions.

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See how Mark pays less for his pension with ii

“With a lot of providers’ charges, it’s this plus that plus that. Whereas with ii, it’s straightforward. What I pay is what I pay – ii’s fees are just so much cheaper. That’s why I’m with ii.” 
 
Mark, 47, was frustrated with the fees he was paying with his old provider. With ii’s low flat fee, he believes he may be able to retire earlier.

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Transfer your pensions to ii

You can also use the ii SIPP to bring together other pensions so you can manage everything in one place using our website or handy mobile app.

It’s free to transfer your pensions to the ii SIPP, with our simple online process and the support of our top-rated team.

Before transferring, please check with your current provider that you won't lose any valuable benefits or whether exit fees apply.

How to get started with your ii SIPP

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How to get started with your ii SIPP

It takes less than 10 minutes to open an ii SIPP. You can do this here on the website or by downloading our mobile app.

Once your account’s set up, you can choose to transfer any existing pensions to your SIPP using our simple online process.

The first thing you need to do is email contractor.experience@paystream.co.uk to let them know when you want to begin contributing to your ii SIPP. Once instructed, your contributions will begin from the agreed date.

You’ll also need to download and complete our SIPP contribution form and return this to us. You can find instructions on how to complete this form in our FAQs.

Choose from our extensive range of shares, funds, bonds and more. Need help deciding? Get some inspiration from the experts, including our SIPP investment ideas.

Frequently asked questions

You can pay up to 100% of your salary (capped at £60,000) per year into a SIPP. This is your pension annual allowance and can be spread across all the pensions you pay into.  

Your annual allowance also includes tax relief, so the maximum you can pay yourself is usually £48,000; the remaining £12,000 would be added by the government.  

Your annual allowance may be lower if you’ve already taken money out of your pension or are a higher earner. Remember, pension and tax rules apply and depend on your personal circumstances.  

Find out more about paying into your SIPP.  

For every personal payment you make into your SIPP from your net income, we’ll automatically claim basic rate (20%) tax relief for you. So, if you contribute £80, this will be topped up to £100.  

Once your tax relief has been sent to us by HMRC, we’ll pay it as cash into your SIPP account, so you can choose how to invest it.  

If you’re a higher rate (40%) or additional rate (45%) taxpayer, you can claim back the rest of your tax relief through your annual Self Assessment.  

Find out more about how tax relief works.  

The earliest you can access your SIPP is age 55, rising to 57 in 2028.  

You can withdraw from your SIPP in various ways, including tax-free cash, income drawdown, lump sums, or a combination that best suits your needs.  

You can take up to 25% of your pension tax-free - subject to a maximum of £268,275 - while any remaining withdrawals will be added to your income and could be taxed.   

Yes, you can have a SIPP and a workplace pension and can pay into both at the same time. Just make sure your total contributions don’t exceed your annual allowance.  
   
Once you’ve maximised your employer pension contributions, paying into a SIPP can be a great way to complement your workplace savings.  

Find out more about Workplace pension vs SIPP.  

Yes – there's no limit on how many SIPPs you can have. However, bringing your pension pots together into one SIPP can make your retirement planning much simpler.  

We make it easy to transfer other pensions into the ii SIPP. You can transfer when opening your account, or you can come back and do it later.  

Find out more about transfers.  

At ii, we make it really easy for employers to make contributions to a SIPP through one-off and/or regular payments. If you want to pay into your SIPP this way, you'll first need to ask your employer if they're able to arrange this.  

Read our guide to setting up employer contributions.  

Have a question about the ii SIPP? We can help.

Call our award-winning UK-based support team on 0345 646 2390.

You can reach one of our friendly SIPP specialists between 8am-4.30pm, Monday to Friday.

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How can Pension Wise help?

If you’re thinking about retiring soon and want to understand your options, contact Pension Wise. Pension Wise is the government’s free and impartial pension guidance service. They can also help you decide if transferring your pension is right for you.

Another helpful place for all things pensions and personal finance is MoneyHelper. It offers free guidance and tools to help you get to grips with your money.

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Open an ii SIPP

The best time to start investing in a SIPP is today. The sooner you start, the brighter your retirement could look.