Is Professional Indemnity Insurance Compulsory?

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Finally, we'll show you the best way to get quotes. Professional Indemnity is one of the most important types of business liability insurance for accountants. It protects against clients who claim your professional advice or service was negligent. PII provides financial protection by covering the cost of defending a claim and also any compensatory damages you're required to pay. PII is a requirement for members of The Institute of Chartered Accountants in England and Wales (ICAEW), the Association of Chartered Certified Accountants (ACCA), and other professional bodies.

Not only that, but accountant PII has to meet certain requirements like meeting certain minimum limits of cover, being issued by a qualifying insurer and adhering to published minimum wording. You can read more at the ICAEW website here. A retail company receives a loan from a bank based on financial information that had been audited by an accountant. The company later defaults on the loan, and the financial information was subsequently found to be fraudulent. The bank sues the accountant for their loss, claiming negligence. A startup company grows, seeing its turnover exceed £90,000 during the 2025/2026 tax year.

The company's accountant does not advise the startup to register for VAT despite exceeding the updated £90,000 VAT threshold threshold (which applies to the 2024/25 tax year onwards). The client subsequently sues the accountant for the resulting tax liability and penalties. Depending on the size of your business, you may need or want other types of business insurance. Do you own or rent office space? Let's run through some of the options you might want to consider. If you hire employees or even an apprentice you'll probably need to buy employers' liability insurance (EL)—it's required by law in almost all cases. EL insurance can feel expensive compared to other types of business insurance but it protects against compensation claims by current or former employees if they fall ill or are injured because of their work for you. It covers both legal fees in defending yourself from a claim bet bonus bet casino no deposit and any compensation you're required to pay. Employers' Liability Example: An employee suffers from a back injury due to work. They blame you for supplying poor equipment and sue you for negligence. Public liability insurance can be useful for accountants who meet with their clients in person, whether at the accountants business premises or whilst visiting clients at their homes or businesses. If a client (or for that matter any other third party) is accidentally injured or their property is damaged and they blame your business, they can sue you. Public liability insurance protects accountants against accidental injury and damage claims made by third parties, covering both legal expenses to defend your business and compensation claims if you're found liable. How much public liability insurance would you want as an accountant? It's up to you but keep in mind that public liability insurance is commonly available with £1 million, £2 million, £5 million and £10 million of cover in the UK. Bodily Injury: A client visiting your accountancy offices slips and falls on a freshly mopped floor, seriously injuring themselves. Property Damage: A fire in your office damages a neighboring business. Contents insurance can cover you against accidental damage, loss or theft of valuable equipment, furniture & furnishings, computers and other business items that can be expensive to replace.

PII Limits for a Chartered Accountant

An age-old question—how much insurance do I need? Professional indemnity insurance for accountants is typically offered with a limit of insurance between £50,000 and £5 million, but large firms can source higher limits with excess cover. The recommended amount of professional indemnity for an accountant is typically linked to the level of its fee income. Calculating the amount of insurance an accountant needs can certainly be a complicated answer and a broker or insurer can help you figure it out. Some professional bodies also give a good amount of guidance.

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For a full analysis see our article How Much PI Insurance Does an Accountant Need? Chartered accountants are required to hold PII as part of their membership, with limits of insurance dependent on the work they carry out and their fees. Let's have a look at the minimum PII requirements as stipulated by the Association of Chartered Certified Accountants (ACCA) for the UK, as well as ICAEW requirements. According to current ACCA regulations, the minimum limit of indemnity on PII for accountants in respect of each and every claim is at least £100,000. However, the vast majority of firms are required to hold a higher limit based on their total bet online bookmaker offers annual fee income.

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2026 Calculation Examples Here are updated examples illustrating how these 2026 thresholds apply to various firm sizes: £20,000 in total fees: The PII minimum limit is the absolute baseline of £100,000. £150,000 in total fees: The PII minimum limit is £375,000 (2.5 x total fee income). £500,000 in total fees: The PII minimum limit is £1,250,000 (2.5 x total fee income). £750,000 in total fees: Since income exceeds £600,000, the PII minimum limit is a flat £1,500,000. £2,000,000 in total fees: The PII minimum limit remains £1,500,000 (though most firms of this size will opt for £2m–£5m for commercial security). Having contents cover not only protects you financially for the value of these goods, it also helps get you back up and running if you do face a physical disaster like theft, fire or flood. Contents cover can be important for accountants, whether you rent or own your business premises. A fire in your accountancy office destroys everything. Your landlord is responsible for covering the damage to the building; you claim on your business contents insurance for the loss of your computers, printers, office furniture, phones and other business property. Declaring business use to a personal car insurance provider is critical for covering driving between multiple work locations or to see clients.

Insurer Category Acceptability for ACCA Minimum Financial Rating (e.g., S&P) Policy Requirements
UK Admitted Insurer Fully Acceptable A- Must meet ACCA minimums
EEA Insurer (Passporting) Acceptable A- Must meet ACCA minimums
Lloyd's of London Syndicate Acceptable Secure Syndicate Must meet ACCA minimums
Non-EEA Insurer Case-by-case approval A Stricter review, may need reinsurance

If you use your car in these ways but don't declare business use, then your regular car insurance (e.g., social, domestic and pleasure driving, commuting use) could be deemed invalid and you'd essentially be driving uninsured. Read more in our article What Car Insurance Does an Accountant Need?. You have an at-fault accident while driving your personal car to visit a client to go over their year end accounts. Luckily, you had previously declared and paid for business use on your car insurance policy so your insurance covers the damage to your vehicle and another vehicle involved in the crash. Roughly speaking, legal expenses policies cover many situations that are not covered by other types of liability insurance.

What insurance do accountants need?

Let's run through some of the options you might want to consider. If you hire employees or even an apprentice you'll probably need to buy employers' liability insurance (EL)—it's required by law in almost all cases. EL insurance can feel expensive compared to other types of business insurance but it protects against compensation claims by current or former employees if they fall ill or are injured because of their work for you. It covers both legal fees in defending yourself from a claim bet bonus bet casino no deposit and any compensation you're required to pay. Employers' Liability Example: An employee suffers from a back injury due to work.

What are the regulatory requirements?

They blame you for supplying poor equipment and sue you for negligence. Public liability insurance can be useful for accountants who meet with their clients in person, whether at the accountants business premises or whilst visiting clients at their homes or businesses. If a client (or for that matter any other third party) is accidentally injured or their property is damaged and they blame your business, they can sue you. Public liability insurance protects accountants against accidental injury and damage claims made by third parties, covering both legal expenses to defend your business and compensation claims if you're found liable. How much public liability insurance would you want as an accountant?

How many PI insurers are there?

It's up to you but keep in mind that public liability insurance is commonly available with £1 million, £2 million, £5 million and £10 million of cover in the UK. Bodily Injury: A client visiting your accountancy offices slips and falls on a freshly mopped floor, seriously injuring themselves. Property Damage: A fire in your office damages a neighboring business. Contents insurance can cover you against accidental damage, loss or theft of valuable equipment, furniture & furnishings, computers and other business items that can be expensive to replace. Having contents cover not only protects you financially for the value of these goods, it also helps get you back up and running if you do face a physical disaster like theft, fire or flood. Business legal expenses insurance (LEI) gives you access to an expert legal team and pays your legal defence costs in certain situations up to the policy limit for situations such as: Legal Expenses Insurance Example: You have a dispute with a client that ends in them not paying you for your work. Your LEI insurance covers the cost of legal assistance to pursue a claim against the client. Cyber insurance can be an important aspect of business insurance coverage for an accountant or any other profession that holds sensitive client information such as names, addresses, banking information and private financial details. Cyber insurance covers losses related to hacking, data breaches, viruses and other cyber crimes, paying both direct costs incurred by your business and also claims from third parties that were harmed by an attack on your business. Cyber Insurance Example: You open an email attachment with a virus that allows hackers to gain access to company files and sensitive client information. Cyber insurance pays for experts to deal with the situation, including paying a ransom, credit score monitoring for customers, etc. An age-old question—how much insurance do I need? Professional indemnity insurance for accountants is typically offered with a limit of insurance between £50,000 and £5 million, but large firms can source higher limits with excess cover. The recommended amount of professional indemnity for an accountant is typically linked to the level of its fee income. Calculating the amount of insurance an accountant needs can certainly be a complicated answer and a broker or insurer can help you figure it out.

What affects your premium?

Under the ICAEW Professional Indemnity Insurance Regulations (fully active for the 2026 reporting year), the minimum limit of indemnity for most firms is now £2 million for any one claim and in the aggregate. For smaller practices with a gross fee income of less than £800,000, the required limit is calculated as two and a half times the firm's gross fee income, subject to an absolute minimum of £250,000. All references to the previous £100,000 minimum or £600,000 income threshold are now obsolete. You'll need professional indemnity insurance and to follow the guidelines regarding minimum insurance requirements. For example, ACCA declares that cover must also include fidelity guarantee insurance (FGI) where a practitioner is in partnership, or has fellow directors in an incorporated firm, or employs full-time or part-time staff. Some professional bodies also give a good amount of guidance. For a full analysis see our article How Much PI Insurance Does an Accountant Need?

4. ACCA Professional Indemnity Insurance Regulations

Finally, we'll show you the best way to get quotes. Professional Indemnity is one of the most important types of business liability insurance for accountants. It protects against clients who claim your professional advice or service was negligent. PII provides financial protection by covering the cost of defending a claim and also any compensatory damages you're required to pay. PII is a requirement for members of The Institute of Chartered Accountants in England and Wales (ICAEW), the Association of Chartered Certified Accountants (ACCA), and other professional bodies.

1.3 Long claim tails

Not only that, but accountant PII has to meet certain requirements like meeting certain minimum limits of cover, being issued by a qualifying insurer and adhering to published minimum wording. You can read more at the ICAEW website here. A retail company receives a loan from a bank based on financial information that had been audited by an accountant. The company later defaults on the loan, and the financial information was subsequently found to be fraudulent. The bank sues the accountant for their loss, claiming negligence.

16.3 Why the smallest practices pay a "first-policy premium"

A startup company grows, seeing its turnover exceed £90,000 during the 2025/2026 tax year. The company's accountant does not advise the startup to register for VAT despite exceeding the updated £90,000 VAT threshold threshold (which applies to the 2024/25 tax year onwards). The client subsequently sues the accountant for the resulting tax liability and penalties. Depending on the size of your business, you may need or want other types of business insurance. Do you own or rent office space? Chartered accountants are required to hold PII as part of their membership, with limits of insurance dependent on the work they carry out and their fees. Let's have a look at the minimum PII requirements as stipulated by the Association of Chartered Certified Accountants (ACCA) for the UK, as well as ICAEW requirements.

According to current ACCA regulations, the minimum limit of indemnity on PII for accountants in respect of each and every claim is at least £100,000. However, the vast majority of firms are required to hold a higher limit based on their total bet online bookmaker offers annual fee income. 2026 Calculation Examples Here are updated examples illustrating how these 2026 thresholds apply to various firm sizes: £20,000 in total fees: The PII minimum limit is the absolute baseline of £100,000. £150,000 in total fees: The PII minimum limit is £375,000 (2.5 x total fee income). £500,000 in total fees: The PII minimum limit is £1,250,000 (2.5 x total fee income). £750,000 in total fees: Since income exceeds £600,000, the PII minimum limit is a flat £1,500,000. £2,000,000 in total fees: The PII minimum limit remains £1,500,000 (though most firms of this size will opt for £2m–£5m for commercial security).

What to look for with PI cover

(For an accountant, FGI would protect against the losses as a result of a dishonest or fraudulent act by an employee.) And PII is compulsory for all ICAEW members with a practising certificate who are in public practice—and there are minimum requirements for this coverage. Here is a list of the main professional bodies in the UK, with links to their professional liability insurance requirements so you can learn more: The cost of professional indemnity insurance (PII) for an accountant starts from a range of £210 a year to £1,450 a year or more. Prices depend on lots of different factors, with your total annual fee volume and the size of your largest fee (e.g., from one client) being primary factors. As discussed above, these fee figures affect the limit of insurance an accountant is required to buy—and higher limits of insurance translate into more risk for an insurer, and therefore a higher premium. The type of accountancy work performed also has a bearing on premiums, as well as the number of insurers willing to insure an accountant. Under the ICAEW Professional Indemnity Insurance Regulations (fully active for the 2026 reporting year), the minimum limit of indemnity for most firms is now £2 million for any one claim and in the aggregate.

Why do accountants need insurance?

Contents cover can be important for accountants, whether you rent or own your business premises. A fire in your accountancy office destroys everything. Your landlord is responsible for covering the damage to the building; you claim on your business contents insurance for the loss of your computers, printers, office furniture, phones and other business property. Declaring business use to a personal car insurance provider is critical for covering driving between multiple work locations or to see clients. If you use your car in these ways but don't declare business use, then your regular car insurance (e.g., social, domestic and pleasure driving, commuting use) could be deemed invalid and you'd essentially be driving uninsured.

Employers' Liability Insurance for Accountants

Read more in our article What Car Insurance Does an Accountant Need?. You have an at-fault accident while driving your personal car to visit a client to go over their year end accounts. Luckily, you had previously declared and paid for business use on your car insurance policy so your insurance covers the damage to your vehicle and another vehicle involved in the crash. Roughly speaking, legal expenses policies cover many situations that are not covered by other types of liability insurance. Business legal expenses insurance (LEI) gives you access to an expert legal team and pays your legal defence costs in certain situations up to the policy limit for situations such as: Legal Expenses Insurance Example: You have a dispute with a client that ends in them not paying you for your work.

15.4 Run-off after an IP ceases practice

Your LEI insurance covers the cost of legal assistance to pursue a claim against the client. Cyber insurance can be an important aspect of business insurance coverage for an accountant or any other profession that holds sensitive client information such as names, addresses, banking information and private financial details. Cyber insurance covers losses related to hacking, data breaches, viruses and other cyber crimes, paying both direct costs incurred by your business and also claims from third parties that were harmed by an attack on your business. Cyber Insurance Example: You open an email attachment with a virus that allows hackers to gain access to company files and sensitive client information. Cyber insurance pays for experts to deal with the situation, including paying a ransom, credit score monitoring for customers, etc. For smaller practices with a gross fee income of less than £800,000, the required limit is calculated as two and a half times the firm's gross fee income, subject to an absolute minimum of £250,000.

Annual Fee Income Band (GBP) Minimum Limit per Claim Minimum Aggregate Limit Excess/Deductible Guideline
Up to 100,000 100,000 1,500,000 1% of income or 2,500
100,001 - 500,000 500,000 3,000,000 1.5% of income
500,001 - 2,000,000 1,000,000 5,000,000 0.75% of income
Over 2,000,000 2,000,000 10,000,000 Negotiated, based on risk

All references to the previous £100,000 minimum or £600,000 income threshold are now obsolete.

Member/Firm Status PII Requirement Proof Required Annual Declaration
Practising Certificate Holder Mandatory Certificate of Insurance Yes
Non-Practising Member Not Required N/A No
ACCA-Licensed Firm Mandatory Schedule from Insurer Yes
Insolvency Practitioner Specialist Cover Required Specific Policy Details Yes

You'll need professional indemnity insurance and to follow the guidelines regarding minimum insurance requirements. For example, ACCA declares that cover must also include fidelity guarantee insurance (FGI) where a practitioner is in partnership, or has fellow directors in an incorporated firm, or employs full-time or part-time staff. (For an accountant, FGI would protect against the losses as a result of a dishonest or fraudulent act by an employee.) And PII is compulsory for all ICAEW members with a practising certificate who are in public practice—and there are minimum requirements for this coverage.

Other considerations when deciding how much professional indemnity insurance is enough

For example, for our sample test case we found that Hiscox quoted for an accountant involved in audit work, general accountancy, payroll and personal tax consultancy—but wouldn't offer a quote for an accountant performing secretarial work or share registrations. Here is a list of the main professional bodies in the UK, with links to their professional liability insurance requirements so you can learn more: The cost of professional indemnity insurance (PII) for an accountant starts from a range of £210 a year to £1,450 a year or more. Prices depend on lots of different factors, with your total annual fee volume and the size of your largest fee (e.g., from one client) being primary factors. As discussed above, these fee figures affect the limit of insurance an accountant is required to buy—and higher limits of insurance translate into more risk for an insurer, and therefore a higher premium. The type of accountancy work performed also has a bearing on premiums, as well as the number of insurers willing to insure an accountant. For example, for our sample test case we found that Hiscox quoted for an accountant involved in audit work, general accountancy, payroll and personal tax consultancy—but wouldn't offer a quote for an accountant performing secretarial work or share registrations.