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Should I Pay Into an ISA or Pension Plan?

Compare the advantages and tax benefits of pensions and ISAs.
Hristina Nikolovska
Author: 
Hristina Nikolovska
Sharon Bahravi
Editor: 
Sharon Bahravi
9 mins
October 19th, 2023
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Saving for your future is essential, but finding the right way to invest your money can be overwhelming. For example, should you pay into an ISA or a pension plan? Let's down the options and find out.

Key Points
  • Both pension plans and ISAs provide tax advantages and other unique benefits.

  • They also have unique drawbacks and limitations.

  • Pension plans are an essential component of your retirement plan.

  • ISAs are a great way to save for short-term goals while earning tax-free interest.

  • Your personal circumstances, like saving goals and time horizon, are the primary considerations when deciding whether to pay into an ISA or a pension plan.

To set up a pension plan or an ISA, you must choose a bank, gather the necessary documents (ID, proof of address), fill out an application, and make an initial deposit. Once approved, you'll receive your account details and can begin investing.

Pensions or ISA: What’s the Difference?

Pensions and ISAs are both savings and investment instruments, though each can help you achieve different saving and investment goals. To better understand their differences, let’s have a closer look at what purpose each one of them serves.

Pensions

Pensions are a long-term savings plan savers use to secure a stable income in their retirement. Depending on who makes the contributions and how much control over the investments the saver is provided with, there are multiple types of pension plans.

Workplace Pension

Workplace pensions are pensions provided to savers by their employers. When it comes to workplace pensions, the contributions can be made by both the employer and the saver, though the saver has minimal control over where the money gets invested.

Pros
  • Employers are legally obligated to pay contributions to workplace pensions for their employees
  • The contributions made by the employee are often matched by their employer
  • The contributions are deducted from pre-tax salary, which reduces taxable income
Cons
  • The investment options with workplace pensions are pretty limited
  • Workplace pensions are tied to employers, so changing jobs can raise some issues
  • There are restrictions on when the savings can be accessed

Self-Invested Personal Pension (SIPP)

Self-invested personal pensions, more commonly known as SIPPs, are personal pension plans savers start for themselves. They also make the contributions by themselves and have total control over the funds and how their money is invested.

Pros
  • SIPPs offer a wide range of investment options
  • Contributions made to a SIPP can be flexible
  • The money invested in a SIPP is subject to pension tax benefits up to a specific limit
Cons
  • Investing in a SIPP and successfully growing your capital requires knowledge and understanding of investing
  • SIPPs are more expensive to manage than any other pension plan

In addition to these two, there are other types of pension plans, including state, stakeholder, and personal pensions.

ISAs

Individual savings accounts, or ISAs for short, are tax-efficient savings accounts that allow savers to save or invest money and earn interest without paying tax on their earned gains. Depending on how they use their capital, investors can start multiple types of ISAs.

Cash ISA

A cash ISA is the type of ISA which allows individuals to save money with after-tax income contributions and don’t pay tax on earned interest.

Pros
  • Cash ISAs are a low-risk investment
  • Anyone can invest in cash ISAs as they are easy to understand and beginner-friendly
  • The funds held in a cash ISA are easily accessible
Cons
  • The only asset investors can invest in a cash ISA is cash
  • Cash ISAs have lower profit potential than the other types of ISAs

Stocks and Shares ISA

A stocks and shares ISA is a type of ISA that allows individuals to invest in stocks, shares, and other investments in a tax-efficient way.

Pros
  • Stocks and shares ISAs have the potential for higher returns than cash ISAs
  • Stocks and shares ISAs offer a wide range of investment options
Cons
  • Investing in a stocks and shares ISA requires experience in investing and knowledge of the stock market
  • Stocks and shares ISA investments are high-risk investments

In addition to these two, there are other types of ISAs, including innovative finance ISAs, lifetime ISAs, and junior ISAs.

In summary, both pensions and ISAs offer tax benefits. However, the purpose of a pension is to provide stable income in retirement, while ISAs can be used to save money or earn capital gains tax-free in the short term.

How to Decide Between a Pension or ISA

Deciding whether to invest your capital in a pension plan or an ISA can be difficult, as both options offer unique benefits and drawbacks. Ultimately, your choice should depend on your financial goals, time horizon, and personal circumstances.

Here are a few key considerations you should have in mind before deciding.

Are you saving long-term or short-term?
How big of a yield are you trying to achieve?
Do you value flexibility and accessibility?
Do you have access to a workplace pension?

How Much Can You Pay Into an ISA?

While the primary purpose of saving in an ISA is to enjoy the tax benefits that come with it, the government imposes yearly limits on how much you can pay into an ISA without paying capital gains or income tax. Note that allowances apply to both the additional and basic rate taxpayers.

Here’s a quick breakdown:

Annual Limit for 2023-24

Tax Benefits

Cash ISA

£20,000

No tax on interest earned

Stocks and Shares ISA

£20,000

No tax on capital gains or dividends earned

Innovative Finance ISA

£20,000

No tax on interest earned

Lifetime ISA

£4,000

25% government bonus on contributions for first-time home buyers

Junior ISA

£9,000

No tax on interest or capital gains earned for children

Note that the annual limit applies to the total amount you can pay into all your ISAs combined in a tax year. For example, if you have already invested £10,000 in a cash ISA, you can only invest another £10,000 in stocks, shares, and innovative finances ISAs.

How Much Can You Pay Into a Pension?

Similarly, pension contributions have annual and lifetime limits imposed by the government. Unlike ISAs, where there is no way to add more funds than the annual limit, you can go above the yearly or lifetime allowance in pensions, but every £1 above the limit will not get the same tax benefits.

Here’s a table you can use for quick reference:

Annual Limit for 2023-24

Tax Benefits

Lifetime Allowance

Personal Pension Plan

£60,000

Tax relief on contributions up to 100% of your earnings

£1,073,100

Self-Invested Private Pension (SIPP)

£60,000

Tax relief on contributions up to 100% of your earnings

£1,073,100

Workplace Pension

£60,000

Tax relief on contributions up to 100% of your earnings

£1,073,100

State Pension

N/A

Tax-free income in retirement

N/A

As you can see from the table, pension tax benefits are applied to all contributions, up to 100% of earnings. However, there is a limit set by the government at £60,000.

This means that if you earn £30,000 per year, the maximum you can contribute to your pension tax-free is £30,000. However, if you earn £50,000 per year, the maximum you can contribute tax-free is £60,000.

Contrary to ISAs, tax-free pension allowances also have a lifetime limit of £1,073,100.

Just like with the ISAs, the lifetime and annual tax-free pension allowances apply to the total contributions across all your PPPs, SIPPs, workplace pensions, etc.

What Are the Differences in Investment Choices Between Pensions and ISAs?

Pension plans have a more limited choice of investment options than ISAs, as they are often managed by a pension provider who selects the investments on behalf of the investor. This is particularly true for workplace pensions, where the employer may choose a default investment option for their employees.

If you prefer a hands-off approach and want your savings managed by a professional fund manager, a pension plan or an ISA offering pre-selected funds could be the best options.

On the other hand, ISAs allow for greater control over choices, as the investor can choose from a broader range of funds, stocks, and other investment options.

If you have experience with investing and prefer a more hands-on approach that will allow you to choose your own investments and take a more active role in managing your portfolio, starting an ISA could be your best course of action.

How Much Money Would You Need to Retire?

The amount of money needed to retire varies greatly depending on your circumstances, lifestyle, spending habits, and other financial commitments. Therefore, it's essential to consider factors such as your retirement age, life expectancy, and inflation when determining your retirement savings goal.

To estimate how much money you'll need to retire, you can use online retirement calculators, which consider your current savings, retirement age, and expected retirement expenses. These tools can help you set achievable savings goals and determine how much you need to save each month to reach your target retirement savings.

The Bottom Line

In conclusion, pension plans and ISAs provide savers with different ways to earn interest while enjoying tax relief benefits. While ISAs are slightly more flexible and offer various investment options, pension plans are more specialised towards saving for retirement.

When deciding whether to invest in an ISA or a pension plan, you should consider the advantages and limitations of both options and weigh them against your personal situation.

If you have a short-term financial goal or want to take a higher risk at increasing your wealth with higher profit potential, ISAs are the way to go. Conversely, if you are looking for a low-risk investment to ensure you live out the rest of your days in a comfortable retirement, you will be better off investing in a private pension plan.

FAQ

Why invest in an ISA rather than a pension?
What are the disadvantages of an ISA account?
Is it worth putting money in a SIPP?

Additional Resources

  • A self-invested personal pension (SIPP) is a type of private pension scheme designed to give individuals more control over their retirement savings and investment choices.
  • A limited company pension provides a tax-efficient way for the company to build your pension pot for retirement. According to the latest data, most companies in the FTSE 100 channel between 7.5% and 11.5% of the director’s salary to their pensions.
  • When you leave an employer, any benefits that have been accrued in your pension will not be lost, as the fund actually belongs to you. This means that even though you are no longer working with that particular company, you will remain a member of their pension scheme and your money will stay invested as it was prior to leaving.
  • If you have held different jobs from multiple employers, this thought might have crossed your mind how many pension pots do I have now? How do I combine them? The term pension consolidation is just that – it’s the process of combining, or consolidating, all your pensions into a pot that rules them all.
  • Starting a personal pension is a good way of saving for your future without relying on an employer. If you’re self-employed, keeping money back in preparation for retirement might seem a long way off, but you’ll be glad you did it when you reach pension age.
  • Your child might be decades away from retiring – but helping them build their pension early on will help them have a sizable pot once they reach retirement age. With the ability to deposit up to £3,600 per year without paying income or capital gains tax, a junior SIPP account is an excellent way to do so.
  • What is (hopefully) one of the cheeriest of occasions, retiring abroad, can and often is soiled by an endless amount of paperwork and one big question: whatever will happen to my pension? It seems daunting, but once you understand the process, you'll see it's not rocket science. Here, we explain how it works.
  • It's generally possible to transfer your pension to another provider and this could be a great way to save more money and get the most out of your pot. In this guide, we'll look at how you can transfer your pension, your eligibility to do so, and any other factors to consider before taking the plunge.
  • A drawdown pension can come in handy during retirement as it allows the holder to draw money from their pension pot as and when they need it. With the right drawdown pension plan, it’s possible to achieve maximum long-term growth with minimum risk. In this guide, we will be looking at the best-performing drawdown pensions available to help you make the best decision for your financial future.

Related Content

  • Starting a personal pension is a good way of saving for your future without relying on an employer. If you’re self-employed, keeping money back in preparation for retirement might seem a long way off, but you’ll be glad you did it when you reach pension age.
    January 12th, 2024
  • A limited company pension provides a tax-efficient way for the company to build your pension pot for retirement. According to the latest data, most companies in the FTSE 100 channel between 7.5% and 11.5% of the director’s salary to their pensions.
    October 19th, 2023
  • How to Avoid Paying Tax on Your Pension
    Are you looking for ways to minimise the tax burden on your pension? Understanding the intricacies of pension taxation is essential for optimising your retirement income.
    November 9th, 2023
  • When you leave an employer, any benefits that have been accrued in your pension will not be lost, as the fund actually belongs to you. This means that even though you are no longer working with that particular company, you will remain a member of their pension scheme and your money will stay invested as it was prior to leaving.
    October 19th, 2023
  • If you have held different jobs from multiple employers, this thought might have crossed your mind how many pension pots do I have now? How do I combine them? The term pension consolidation is just that – it’s the process of combining, or consolidating, all your pensions into a pot that rules them all.
    October 19th, 2023

Contributors

Hristina Nikolovska
Hristina Nikolovska, a graduate of the University of Lodz, is a skilled finance writer for Moneyzine. With a knack for simplifying intricate financial topics, her articles provide readers with clear and actionable insights
Sharon Bahravi
Sharon Bahravi has been a developmental and managing editor since 2010 and helps authors through various stages of their manuscripts and blogs. An entrepreneur, educator, speaker, and fitness trainer, she has written on a range of subjects and heads up the Language Analyst team for Pluralytics. Sharon loves horses, music, poetry, and coffee - not necessarily in that order.