Tax Year End Planning for Couples: How to Use Both Sets of Allowances

As the end of the financial year approaches on 5 April, many taxpayers focus solely on their own personal finances. However, for married couples and civil partners, a joint approach to financial management often yields significantly better results. The UK tax system provides various exemptions and allowances that apply to individuals, meaning a household with two sets of allowances has double the opportunity to protect their wealth from unnecessary taxation.

Taking a collaborative view of your finances ensures that no part of your combined tax-free threshold goes to waste. By aligning your investment goals and sharing assets strategically, you can reduce the overall amount of tax you pay as a couple. Let’s dive in and discover how you and your partner can work together to make the most of your collective financial position before the deadline.

Maximising Individual Savings Accounts (ISAs)

The ISA remains one of the most effective tools for tax-efficient saving in the UK. Every adult has an annual ISA allowance of £20,000, which means a couple can put away up to £40,000 each year. Any growth or income generated within these accounts is entirely free from Capital Gains Tax and Income Tax.

Important: If one partner has reached their limit while the other hasn’t, it’s often wise to gift funds to the other spouse to ensure the full £40,000 household capacity is utilised.

Transferring money between spouses is usually a simple process and doesn’t trigger a tax charge. By funding both ISAs, you’re effectively shielding a larger portion of your wealth from the taxman for the long term. This is particularly useful for those who might be moving into higher tax brackets in the future. For more complex scenarios, detailed tax year end planning can provide a roadmap for managing joint assets effectively across different types of accounts.

Strategic Spousal Transfers and Capital Gains

One of the most valuable benefits for married couples is the ability to transfer assets between one another on a ‘no gain, no loss’ basis. This means you can move shares or property to your partner without triggering an immediate Capital Gains Tax (CGT) bill. This is a vital strategy if one person has already used their annual CGT exemption but the other hasn’t.

By transferring an asset into joint names or into the name of the partner with the remaining allowance, you can potentially double the tax-free gain when you eventually sell the asset. It’s also a useful way to shift income-producing assets to the partner who sits in a lower tax bracket. This ensures that any dividends or rent received are taxed at a lower rate, keeping more money within the household instead of it going to HMRC.

Pension Planning as a Household

Pensions shouldn’t be viewed in isolation when you’re part of a couple. The goal should be to ensure that both partners have a sufficient retirement fund while making the most of available tax relief. Since pension contributions receive tax relief at your highest marginal rate, it’s often more efficient for the higher-earning partner to make larger contributions. However, you must also be mindful of the annual allowance and the risk of one partner exceeding their limits.

You should also consider the position of a non-earning spouse. Even if a partner has no earned income, they can still contribute up to £2,880 into a pension each year, which the government tops up to £3,600 through tax relief. Over many years, these small contributions can grow into a substantial tax-free sum. Planning your retirement together allows you to balance your withdrawals in the future to stay within lower tax bands.

Splitting Dividend and Interest Income

The allowances for dividends and personal savings are another area where couples can find various efficiencies. Each individual has a Dividend Allowance and a Personal Savings Allowance, the latter of which depends on your income tax band. If one partner is a basic rate taxpayer and the other is a higher rate taxpayer, it makes sense to hold interest-bearing accounts in the name of the person with the lower tax liability. So, make sure to:

1. Review all joint bank accounts to see where interest is being credited.
2. Move dividend-paying shares to the partner who hasn’t exhausted their £500 Dividend Allowance.
3. Consider the Marriage Allowance if one partner earns less than the Personal Allowance.
4. Check if shifting assets could help a partner stay below the £100,000 threshold where the Personal Allowance starts to taper away.

By regularly reviewing who holds which assets, you can ensure that you’re not paying 40% tax on income that could be taxed at 20% or even 0%. This proactive management is especially important now that various tax-free thresholds have been reduced by the government.

Conclusion: Build a Coordinated Financial Future

Managing your finances as a duo provides a level of flexibility that single taxpayers simply don’t have. By treating your allowances as a shared resource, you can protect your investments and grow your net worth more quickly. It’s not about avoiding your responsibilities, but rather about using the legal frameworks provided by the UK tax system to your best advantage.

A little bit of preparation before 5 April can save your household thousands of pounds over the long term. Make sure you sit down with your partner to review your ISAs, pensions, and taxable assets soon. Taking these steps today will put both of you in a much stronger financial position for the year ahead.

The value of your investments and the income from them may go down as well as up, and you could get back less than you invested. Past performance should not be seen as an indication of future performance.