Square Mile provides you with a team that will become an integral part of your company.
We’ve built some fantastic relationships with ambitious companies eager to stay in the fast lane.
This is why we’re a good fit for these business types:
- Startups
- Venture-Backed
- Crowd-Funded
- Small Business
- Medium Business
- Growing
- Acquisition & Merger
Spaces where we make the biggest impact:
- Technology, Software
- FinTech
- Media, Creative
- Property
- E-Commerce
Square Mile is trusted by
Accounting Services
Outsourced Accounting
We provide business accountancy services and highly experienced chartered accountants to help your business.
- Bookkeeping
- Payroll
- Accounts
- Payments
Virtual Finance Director
Boost your business with flexible, expert FD support. The support you need without the burden of employing a CFO.
- Cashflow Forecasting
- Budgeting
- Board Reporting
- Analysis
- Management Information
Tax Services
Corporate Tax
We help you save money, save time, and reduce your business’ risk exposure. Our tax specialists provide practical, direct tax and financial planning advice.
- Corporate Tax Advisory & Compliance
- VAT Tax Compliance & Advisory
- Tax Credits
- R&D
- EIS
- EMI
Personal Tax
We offer timely, individual advice on improving your personal finances thanks to our one-to-one approach. Get the reliable background support as well as forward-thinking advice.
- Annual Self-Assessment
- Profit Extraction
- Personal Tax Planning
Growth Services
Consult & Advisory
We’ll help you harness the possibilities, improve your resilience and enable your business to reach its full potential.
- Growth Planning
- KPIs
- Growth Risk Audit
- Business Model Evaluation
- Business Strategy
- Exit Strategy/Value Maximisation
Finance Services
Finance Technology
Together with our partners we provide expertise to increase Productivity & Profit. We believe that accounting technology should be accessible, convenient, and relevant for you.
- Finance Transformation
- Accounting App Training
- Technology Consulting
Technology Partners
We partner with world-class innovators in finance and accounting.
- Xero (Gold Champion Partner)
- Dext
- Float
- Chaser
Launched as a breakthrough. The planets’ first.

The Team
Dr. Olivia Ahn, CMO
Bachelor of Medicine, Bachelor of Surgery (MBBS), 2017
Aaron Koshy, CEO
BEng Innovation Design Engineering Bioengineering, 2017
“What do you do with a £23 billion industry – used by over half the world – that generates enough permanent waste from conventional and organic pads to choke the planet over 1600 times every single year? You kill it,” says Planera co-founder Dr Olivia Ahn.
We’re proud to be part of this company’s journey – read more about what we do for Planera.