top of page

Sonic Accountancy

Clarity, Confidence, Consistency

Welcome to Sonic Accountancy Ltd.

Proudly supporting businesses based in Kimberworth,  Thorpe Hesley, Greasbrough, Chapeltown, and beyond.

 

Founded by Sonia Carpenter, with over 25 years’ experience, Sonic Accountancy was created to make finance approachable for small businesses and community‑focused organisations.

 

We’re not just here to keep the books straight. At Sonic, we help you understand what your numbers really mean, so you can make smart choices, strengthen the trust you’ve built, and spot new opportunities to grow. 

Sonia Carpenter. Accountant based in Rotherham. Jargon free accounting advice.

About Sonic Accountancy Ltd

Providing Accountancy and Bookkeeping Services in Kimberworth

Sonic Accountancy was built to challenge the traditional accountant–client dynamic.

 

We believe financial support should feel approachable, empowering, and visually intuitive—not intimidating.

​

This site reflects that belief, offering practical resources, clear insights, and a warm welcome to small business owners in and around Rotherham, ready to take control of their numbers.

 

Beyond the basics of compliance, our mission is to help small businesses and purpose-led organisations grow with confidence and build resilience for the future.

 

By combining clarity, confidence, and consistency with a relationship-led approach, we make sure your finances become more than numbers—they become a foundation for better decisions, trusted partnerships, and long-term success.

Our Accountancy Packages

Strategic financial support for small businesses who want clarity, confidence and control. 

At Sonic Accountancy, we go beyond bookkeeping. We help small business owners in Rotherham understand their numbers, make confident decisions, and build businesses that reflect their values.

Whether you're just starting out or scaling up, our services are designed to meet you where you are - and grow with you.  

Clarity

Package

Understand your numbers and make confident decisions.

What's included:

  • Set up your Xero dashboard together

  • One-to-one financial check-in. A relaxed session to look over your numbers and talk through what they mean

  • Simple visuals tailored to you.

  • Straightforward advice you can act on. No jargon, just practical steps in plain English

Ideal for:

Small business owners who want to understand their finances jargon free and without feeling overwhelmed.​

Confidence

Package

Plan with purpose and grow with intention.

What's included:

  • Get to know your business in depth
    taking a closer look at your numbers together

  • Plan ahead with a financial strategy session

  • Support with value‑based pricing, charge your true worth

  • Quarterly reports with clear advice

  • Revenue forecasting made simple

Ideal for:

Consultants and service-led businesses ready to move from reactive to proactive.

Consistency

Package

Scale with steady, strategic support.

What's included:

  • Monthly financial check‑ins to keep your numbers on track.

  • Timely, tailored advice with guidance for your business.

  • Strategic planning made simple
    Sessions to help plan ahead without the jargon, focused on your goals.

  • A partner by your side
    Ongoing support

Ideal for:

Growing businesses who want ongoing support of a financial business partner working as part of your business. 

Create a Support Package That Grows With You

Not every business in Rotherham needs a full package right away - and that's okay. These standalone services are designed to meet you wherever you are. From a new company set up to pricing strategy, each service reflects Sonic Accountancy's commitment to clarity, confidence and partnership.​

  • New Company set up & guidance

  • Business Appraisal Models (e.g. viability, breakeven, start-up planning)

  • Moving to Xero (including set-up and migration)

  • Financial modelling (scenario planning, investment readiness)

  • Pricing strategies (value based, package design)

  • Year-End Accounts & Tax returns (Ltd companies)

  • Self assessment Tax returns (sole traders, directors)

  • One-to-One Financial Confidence Sessions (for non-finance professionals)​

What Our Clients Say

"Sonia's not like a normal accountant, she's just like one of us and makes the numbers easy to understand and actually make sense"
"This is a superb financial model Sonia, thank you so much, it's just what I needed"
"Sonia always goes the extra mile for us and spends time understanding our business, and the figures make much more sense "
bottom of page