We’re a great team of accountants making an impact.

We’re accountants based in and around London and St Albans. Want to join us? Explore the company culture at Square Mile, the perks of joining our team, and our current vacancies.

The Good, the Inspiring.
Life as a Square Miler.

Work-life balance is more than just a phrase for us.

We put our people first.

Which means you’re given the freedom and flexibility to work in a way that works for you and your life style.

Work Your Way

As part of the flexible benefits scheme, you can choose from the following:

  • Cycle to work scheme
  • 5% enhanced pension contribution

With flexible benefit schemes, you have the choice to retain your existing salary and simply vary the levels of benefits within your allowance, or adjust your salary up or down by taking fewer or more benefits respectively.

Feel Valued

Our culture is about ensuring everyone feels included, respected and valued.

Shape your Future

Feel empowered to shape your role and your future in the company.

Study Support

We offer paid for face-to-face or online training and exam time, time off for study and exams, and lighter workload around exam times.

Wellbeing Helpline

We encourage health and wellbeing, with 24/7, 365 helpline.

Be Supported

Receive full support every step of the way with training, mentoring and coaching.

Find Balance

Enjoy the freedom and flexibility to work in a way that works for you and your lifestyle.

Co-Working Space

If you want to meet up with colleagues, clients or peers.


25 days holiday for qualified staff and 20 days holiday for trainees.

“74% of people want a job where they feel like their work matters.”

We’re making strides to make a positive impact, for our clients, our team and our communities. Our people are motivated knowing that the work they are doing is contributing to something larger – something meaningful. This sense of purpose is at the root of our mission. View our open positions below.

Financial Controller
(Client Manager)

We are looking for a Financial Controller to manage a portfolio of high growth clients, to support approximately £250k of revenue.


The role will have one direct report, a Financial Analyst. This role is part of our 2022 investment plan as we embark on the next stage of our company’s growth and journey towards our vision of being the leading accounting firm for high growth businesses. The candidate must have the capability and gravitas to independently manage many client relationships. As the company grows, there will be many opportunities for progression, either into technical or commercial roles for high performing individuals.

REPORTS TO: Senior Finance Business Partner

Role Responsibilities
  • Workload management and delivery of high-quality services to clients.
  • Developing and maintaining strong client relationships.
  • Spotting new business opportunities when speaking with clients and escalate to the Senior Finance Business Partner.
  • Preparation of management accounts and forecasts.
  • Review and delivery of year end accounts.
  • Management and supervision of work completed by the Financial Analysts.
  • Advisory work – Support the Senior Finance Business Partner.
  • Management and delivery of projects to improve processes and client experience.
  • Supervision of off-shored tasks.
  • Review practice billing and track one-off engagements through to completion and ensure they are billed.
  • Conduct periodic fee reviews of client accounts.
  • Participate in new business meetings, supporting the Senior Finance Business Partner.
  • Foster collaboration with the wider team and help train direct reports on the firm’s policies, processes, and procedures.
Core Competencies
  • ACA, ACCA part-qualified with a UK accounting practice, and may have industry experience.
  • AAT level 4 qualification desirable, but not essential.
  • Excellent academic record.
  • Must be autonomous, resilient, and able to employ a logical approach to problem solving
  • Strong management skills and ability to manage a sub team.
  • Strong organisational and personal skills with foresight to plan workload well in advance.
  • A practice background & extensive knowledge of all services provided within an outsourced finance business (accounts, corp tax,
    personal tax, payroll, VAT and bookkeeping). .
  • Ability to adapt to difficult demands, e.g. resource constraints, client issues
  • Experience of managing client portfolios with tight deadlines.
  • Understanding of the cloud accounting market and a passion for discovering and implementing new technologies.
  • Awareness of SEIS, EIS, EMI and R&D tax relief would be desirable but not essential.
  • Management and mentoring of trainees

Payroll Officer

We are looking for an experienced Payroll Officer to work within our busy accounting practice.

Location: Hybrid working (Home / Southbank office)
Salary: £23,000 – £30,000 FTE per annum
Role Basis: Part time role of 22.5 – 25 hours per week, with flexible working option.
Reports To: Operations Director
Role Responsibilities
  • Taking full responsibility for a portfolio of monthly payrolls for a variety of clients
  • Checking own inputs and reviewing payrolls prepared by more junior staff, ensuring the
    very highest standards of accuracy and quality
  • Filing payroll data with HMRC
  • Processing all elements of payroll, including court orders and student loans for clients’
  • Processing auto enrolment pension deductions, issuing enrolment letters to employees
    for clients
  • Answering client payroll queries in a timely and professional manner
  • Calculating SSP / SMP and other payments
  • Ad hoc projects relating to payroll tasks and duties
Core Competencies
  • Payroll query management and resolution
  • Strong interpersonal skills to be able to communicate clearly with clients and collegues
  • Experience within an accounts practice is preferred but not vital
  • High level of attention to detail and data entry accuracy
  • An understanding of Payroll legislation
  • Strong organisational skills and the ability to self manage

From Success to Significance

“We are a team of ambitious accounting professionals and advisors, with a passion for helping entrepreneurial businesses scale and flourish. Since 2015 we’ve enjoyed consistent year on year growth, working with a broad and diverse range of clients.

Our next chapter will be the most exciting period in our history so far. That’s where you come in.

We are developing our team to enable us to achieve our growth, and to deliver on our personal, professional and social ambitions. We will continue to work with the great people that live and breathe their businesses, to help them face their ongoing challenges, and emerge stronger than ever before.

If you’d like to be a part of something big, and you believe you have what it takes to help us move beyond success to significance, then we’d love to hear from you.” – David Gormer, Founder


To enable us to achieve our next stage of growth, we’re developing our team.
If you’d like to be a part of it, we’d love to hear from you.


Square Mile in London
Halkin, 1-2 Paris Garden
London, SE1 8ND
Tel: 0203 282 7109

Square Mile in St Albans
Arquen House, 4-6 Spicer Street
St. Albans, AL3 4PQ
Tel: Tel: + (44) 01727 236 511