Hassle-Free Self-Assessment Tax Returns That Deliver Accuracy, Speed, and Peace of Mind

Filing a tax return shouldn’t disrupt your life or your business. At Lanop Business & Tax Advisors, our experts handle your Self-Assessment with precision, speed, and complete HMRC compliance. Whether you’re self employed, a company director, or managing diverse income streams, we make the process seamless and stress-free. Expect fixed fees, rapid turnaround, and zero guesswork, just straightforward self employment accounting done right and on time. 

Three Powerful Ways Lanop Gets Your Tax Return Right the First Time

Expert Support That Speaks Your Language

Complete Control From Start to Submission

Deadline Mastery That Keeps You Covered

Explore Our Full Suite of Expert Accounting Services

At Lanop, our self employed accounting services are built to empower individuals, startups, and growing businesses. Discover how our expert-led solutions help you stay compliant, tax-efficient, and stress-free. 

Expertly managed tax return filings for self employed professionals, landlords, freelancers, and directors. We ensure full HMRC compliance, maximise tax reliefs, and eliminate errors or delays. 

Comprehensive CT600 filing and compliance for limited companies. We identify tax-saving opportunities while keeping your business aligned with HMRC deadlines and reporting requirements. 

Accurate monthly bookkeeping, VAT calculations, and digital submissions. Our services support MTD compliance and keep your records in perfect order for smooth tax seasons. 

Seamless weekly or monthly payroll management, including RTI submissions and auto-enrolment. We ensure your team is paid correctly and your payroll remains fully HMRC compliant. 

We prepare and submit your statutory accounts with precision. From balance sheets to Companies House filings, everything is handled by qualified professionals you can trust. 

Get expert help with incorporation, company structure, and financial setup. Our guidance gives your startup a solid foundation with clear direction from day one. 

Proactive tax planning tailored to your situation. Our team helps you legally reduce your tax burden and protect your income with future-focused strategies. 

Who We Help

Our Self-Assessment Tax Return Services are designed for: 

What is a Self-Assessment Tax Return?

A Self-Assessment Tax Return is the method used by HMRC to collect income tax from individuals whose earnings are not automatically taxed at source. If you’re self employed, earn rental income, receive dividends, or have money coming in from abroad, you need to report this to HMRC using a SA100 tax return form.

Common Challenges Self-Employed Personals Face

The Risks of Filing Incorrectly or Late

If you file your tax return late or with mistakes, it can cause more trouble than you might expect. HMRC will fine you £100 right away if you miss the deadline. Then, after three months, the fines start adding up every day. You’ll also owe interest on any tax you haven’t paid yet. If you keep making errors, HMRC might even open an investigation, which is stressful and takes time.

It’s easy to make honest mistakes. Maybe you forgot to include some income or claimed something that isn’t allowed. Even small errors like these can lead to checks that mess with your money and peace of mind.

Penalty Triggers You Can Avoid With Lanop

How We Make Filing Easier Than Ever

At Lanop, we know filing your tax return can feel overwhelming, so we’ve designed a service that’s simple and stress-free, no matter your situation. 

It all starts with a free chat. We’ll talk about your income, expenses, and deadlines so we fully understand your needs. This way, we can give you a clear fixed price from the start, with no hidden costs. 

Next, we’ll send you a list of the documents we need. You can upload them securely using our portal or just email them, whatever works best for you. We want to make it easy and convenient, so you don’t have to worry about complicated steps. 

Then, our team will get to work preparing your SA100 tax return. We check everything carefully to make sure it follows all the HMRC rules. When it’s ready, we’ll file it directly with HMRC for you. After that, you’ll get a confirmation and a copy of your return to keep. 

But we don’t just stop there. We also offer handy tax-saving tips, remind you about important deadlines, and give you direct access to a tax expert whenever you need advice. Whether you need help once or want ongoing support, Lanop’s self employed accounting services take the hassle out of tax time and give you peace of mind. 

Award Winning Accountancy Firm in the UK

Our Identity

Integrity, honesty, and dedication are the core values at Lanop Business & Tax Advisors. Since launching our first Putney office in 2010, we’ve grown into a fully digital, UK‑based accounting and tax advisory firm that blends expert compliance with forward‑looking guidance and business strategy.

Our team of specialized chartered tax advisors and accountants delivers a full spectrum of services including tax planning, bookkeeping, VAT, payroll, and virtual finance director support all designed to help you manage your business more efficiently and confidently.

We believe accounting is more than numbers it’s about empowering your journey through modern finance. That means applying strategic insight, breaking down complex financial processes, and acting as your trusted partner not just submitting filings.

Put simply, Lanop Business & Tax Advisors is more than an accounting firm we are your strategic ally, dedicated to guiding your financial success with integrity, precision,

FAQ

ask us
anything

If you earn money that isn’t taxed straight away, maybe from running your own business, renting out a place, or investments, then yes, you’ll need to file a self-assessment tax return. It’s how HMRC knows what you owe. Lots of people use our self employed accounting services to avoid the confusion and get it right the first time. 

The deadline to get your online self-assessment tax return in is January 31st every year for the previous tax year. And if it’s your first time, you need to register by October 5th, or HMRC will charge you fines. Missing this deadline can get expensive, so having an accountant for self employed on your side is a real help. 

Yes, you can claim expenses like phone bills, driving costs for work, or even a home office space if you use it regularly. These claims help lower the amount of tax you pay. Our self employed accounting services make sure you don’t miss out on any legitimate deductions you qualify for. 

Missing the deadline isn’t ideal, HMRC starts charging fines quickly, and you could owe interest on what you owe. But don’t panic. We can help get your return filed fast and talk to HMRC to keep any penalties as low as possible. That’s the benefit of working with an experienced tax accountant for self employed. 

You can, for sure. But many people find it tricky and stressful, especially when it comes to claiming the right expenses or avoiding mistakes. Hiring a self employed accountant means you get it right the first time and can focus on running your business instead. 

Yes, everything can be done online. You upload your documents through our secure portal, and we’re available for calls or video chats whenever you need advice. Our online accountant for self employed service means you get expert help wherever you are. 

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