
Important Tax Deadlines & Events (Updated For 2026)
It is crucial to stay on top of key tax dates to keep your financial affairs in order. Here’s a friendly reminder of the important tax deadlines this year.
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It is crucial to stay on top of key tax dates to keep your financial affairs in order. Here’s a friendly reminder of the important tax deadlines this year.

Discover the suggested reimbursement rates for employees’ private mileage using their company car.

Now is the perfect time to review your finances and make sure you’re making the most of available tax reliefs and allowances.

It is that time of year again for staff parties and annual functions, so it is important to make sure you record it properly.

HMRC have recently announced that they may allow limited companies to make claims for loss relief and tax refunds even though the current accounting period has not yet ended and the corporation tax return has not been submitted.

A new CGT reporting and payment on account system was introduced for residential property disposals by UK resident taxpayers from 6 April 2020.

The latest Finance Bill includes important changes to private residence relief that took effect from 6 April 2020.
The first change is to limit to just 9 months the period prior to disposal that counts as a period of deemed occupation

Child benefit charge: With many employees and the self-employed being furloughed, being made redundant, or making lower profits, their income for 2020/21 may well fall below the £50,000 limit at which child benefit starts being taxed.

The government has announced that Working Tax Credits payments will be increased from 6 April 2020. As part of a number of measures to support the country during the COVID-19 pandemic, the basic element of Working Tax Credit has been increased by £1,045 to £3,040 from 6 April 2020 until 5 April 2021.

Now might be the time to think about new equipment for your company. Your business year-end, not 5 April, is relevant for capital allowances purposes. If however you are running a business and making up accounts to 31 March or 5 April you should consider buying plant and machinery to take advantage of the £1 million Annual Investment Allowance (AIA).

For most taxpayers the maximum pension contribution is £40,000 each tax year, although this depends on their earnings. This limit covers both contributions by the individual and their employer.

For every £2 that your adjusted net income exceeds £100,000 the £12,500 personal allowance is reduced by £1. Pension contributions and Gift Aid can help to reduce adjusted net income and save tax at an effective rate of 60%.

Another tax relief that may be further restricted or even abolished is CGT entrepreneurs relief. This relief allows business owners to pay just 10% CGT on the first £10 million of capital gains when they dispose of their business and was tightened up in the Autumn 2018 Budget.

We are expecting major changes to inheritance tax (IHT) in the March Budget following two reviews by the Office of Tax Simplification (OTS) and also a report by an All Party Parliamentary Committee.

HM Revenue and Customs (HMRC) is proposing to married couples and those in civil partnerships to sign up to a £250.
Marriage Allowance lets you transfer £1,250 of your Personal Allowance to your husband, wife or civil partner.

The word innovation can conjure up images of disruptive developments such as online streaming services or companies such as Uber, but you can still be an innovation champion. Fortunately, innovation doesn’t have to happen on a grand scale to make an impact in your business.

Individual’s 2018/19 income tax, CGT, class 2 and 4 NIC liabilities should have been paid by 31 January 2020.

Another announcement to listen out for in the Spring Budget is whether the Chancellor acts on the recommendations of the Office of Tax Simplification (OTS) regarding inheritance tax (IHT).

From 6 April 2020 there is a major change in the reporting and payment of CGT on residential property disposals. From that date, it will be necessary to report the disposal of the property within 30 days of completion of the disposal and pay CGT on account to HMRC.

There have been many stories in the press about GPs and senior hospital doctors refusing to take on extra shifts and additional responsibilities due to the additional tax they are required to pay on the extra pension contributions paid by the NHS. A number of solutions have been put forward.

The independent loan charge review, conducted by Sir Amyas Morse, was published on 20 December, having been delayed due to the general election. The loan charge was introduced to collect tax from individuals who had benefited from schemes devised to avoid PAYE and national insurance. The date that the loan was made to the individual is critical in determining whether the loan charge will apply.

In January the government launched a four-week review of the changes to IR35 “off-payroll” working rules scheduled to come into force in April, as the result of mounting criticism about the way they will operate.

Cash flow is king in any business. Yet cash flow is one of the areas that many businesses struggle to manage. Customers are reluctant to part with their money, even if it’s to pay for your goods or services. As such, it can take a while for them to pay their invoices.

Having a good strategy is one thing, executing it well can be a huge challenge.
Many business owners and managers are familiar with the scenario – you arrange a strategy day with your team, capture the outputs and create a strategic plan.

Office space is expensive. Do you really need to have a dedicated desk for each and every employee? Recent years have brought a lot of changes to the office environment, particularly as technology develops and the next generation of employees has come through to management.