We operate as your support network, providing the valuable, expert advice and support you need to grow your business.
We provide expert bookkeeping and financial support for service-based small business owners who want to feel calm, capable, and in control of their finances. Our focus is on financial education, practical bookkeeping help, and empowering you to make clear, confident decisions in your business.
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Whether you're a sole trader, coach, wellness practitioner, creative professional, or freelancer—we’re here to help you stay on top of your bookkeeping, meet tax deadlines, and grow with clarity.
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Based in Sussex, we proudly support clients across Brighton, Worthing, East Sussex, and West Sussex, and offer our services to small businesses across the UK. With our cloud-based accounting systems and clear communication, you’ll always feel supported—wherever you are.
Certified Xero & QuickBooks Support You Can Trust
At Serenity Accounting Services, we offer professional bookkeeping and accountancy services designed to help you take calm, confident control of your business finances.
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Our team of certified experts combines practical support with financial education—so you can make informed decisions quickly and clearly, without stress or confusion.
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We work with leading cloud accounting platforms like Xero and QuickBooks, and we’re proud to be Advanced Advisors on both. That means we can set you up, streamline your systems, and support you every step of the way.
Whether you're a sole trader, a wellness professional, or a growing service-based business, you can trust us to keep your finances accurate, up to date, and aligned with your goals.
What accounting services do you need?​
At Serenity Accounting Services we are able to provide our clients with a wide selection of service
Bookkeeping Services
We keep your books organised, up to date, and stress-free—month after month. Clear, calm support so you always know where your business stands. Perfect for small service-based and wellness businesses.
Self Employed & Sole Traders
Simple, supportive help with your Self Assessment and yearly finances.
We make sure your records are correct—and your return is submitted on time.
Ideal for coaches, creatives, wellness pros, and freelancers.
Limited Company Accounts
From year-end accounts to Corporation Tax, we take care of the details.
Calm, expert support to keep your company compliant and confident.
Designed for small limited companies who want peace of mind.
Mummy Me Time
"Serenity Accounting is nothing but superb! Working with Serina is a joy, she simplified everything so that I can concentrate on building my business. Thank you for all that you do x"
Kirsty B
"Serina Dalmon is the best bookkeeper you could ask for ! Definitely knows her stuff and very helpful :)"
Emily
"Serina is really helpful and incredibly pro-active and efficient with her ways of working. Would recommend to anyone!"
Gemma Mercer
"It is very comforting to know that someone who has the knowledge is checking what I am doing and ensuring I am doing it right, especially when it comes to tax returns to not have to worry about being hit with a big tax bill as I’ve done something wrong! Also to have the guidance and advice around managing finances"
Kind words from a few of our clients
Get in touch today for a Connection Call
Saving you time and money – letting you focus on what’s important for your business
Worthing, West Sussex, England, United Kingdom
Phone:07572986858
Opening Hours
Mon - Fri
Saturday
​Sunday
9:00am – 5:00 pm
Closed
Closed
Partners
