SC IntegratedAccounting
›Self Assessment

Stop Leaving Money on the Table.

Find Every Deduction. File on Time.

Most freelancers and contractors miss deductions worth hundreds each year. We prepare your Self-Assessment return, identify every allowable expense, and file before the deadline — so you pay only what you actually owe.

£500+

Average Deductions Found

31 Jan

Zero-Penalty Deadline

Fixed Fees

No Surprises

Plain English

Clear Explanations

TRUSTED TOOLS & PARTNERSHIPS

Xero
QuickBooks
HMRC Compliant
UK Regulated
Xero
QuickBooks
HMRC Compliant
UK Regulated
Xero
QuickBooks
HMRC Compliant
UK Regulated

Everything for Your Self-Assessment

Complete tax return preparation, filing, and plain English explanation — so you pay only what you owe and never miss a deadline.

Self Assessment registration with HMRC
Full Self-Assessment tax return (SA100) preparation & HMRC filing
Deduction identification — we find expenses you might miss
Income & allowable expense calculation — accurate to HMRC standards
Relief optimization — capital gains, rental income, payments on account
Payments on account calculation & advice — plan for next year
HMRC correspondence handling — we respond on your behalf
Amendment support — if HMRC queries anything, we handle it
Plain English year-end summary — understand your tax position
Tax planning advice — strategies to reduce your liability next year
Peace of mind — no missed deadlines, no penalties, no surprises

Who Needs to File Self Assessment

If any of these apply to you, you'll need to file a tax return.

Self-employed & Sole Traders

Anyone with self-employment income, no matter how small.

Company Directors

Directors earning salary or dividends from their company.

Landlords

Anyone with rental income above £1,000 from property.

Child Benefit Claimants

You or your partner claim Child Benefit and one of you earns over £60,000.

Investors

Anyone with dividends, savings interest, or capital gains.

Online Sellers

eBay, Etsy, Amazon sellers with trading income over £1,000.

Key Deadlines

Missing the 31 January deadline can result in penalties. We track these for you.

Online Filing Deadline

31 January

File and pay your tax by this date to avoid penalties.

Paper Return Deadline

31 October

Only if you still need to file on paper (rare nowadays).

Second Payment on Account

31 July

If your last tax bill was over £1,000, this is when you pay the next instalment.

Register for Self Assessment

5 October (new filers only)

If you've never filed before, register by this date for the current tax year.

Tax Season Shouldn't Be Stressful.

You've worked hard to earn your income. Don't lose hundreds in deductions or face penalties for missing the deadline. We handle your Self-Assessment end-to-end — identify every relief, prepare your return accurately, and file on time. Book a free consultation — we'll show you exactly what we'd find for you.

Book a Free Consultation

WHY SC INTEGRATED ACCOUNTING

Your Tax Return Deserves

More Than Just a Box-Ticking Exercise.

We Find Deductions You Miss

Mileage, software subscriptions, home office, professional development — we know every relief available to freelancers. Most clients find £500+ in missed deductions.

File Before 31 January, Zero Penalties

Miss the deadline and HMRC charges £100 straight away, rising the longer it's late. We track every deadline, file on time, and confirm submission — so you never worry about late filing.

Understand Your Tax, Not the Jargon

We walk you through your return in plain English — why each deduction counts, what your tax liability is, what strategies could save you next year.

Real Person, Real Answers

Questions about your return? Ask your accountant directly — not a helpdesk ticket. You get the same person every year who knows your business.

TESTIMONIALS

ClientExperiences

That Speak for Themselves

"SC Integrated Accounting has been instrumental in our growth. Their team took the time to truly understand our needs and helped us eliminate inefficiencies."

Sophie Matthews

Small Business Owner

"Switching to SC Integrated Accounting was the best decision we made. They simplified our VAT returns and saved us hours every month."

James Thornton

Freelance Contractor

"As a startup founder, I needed an accountant who gets the pace we move at. SC Integrated Accounting delivers every time — fast, accurate, and always available."

Priya Kapoor

Tech Startup Founder

HMRC
ACCA
Xero
QuickBooks

FAQ

Common Questions,

Answered

Everything you need to know about working with us. Can't find your answer? Get in touch.

If you're self-employed with income over £1,000, a company director, a landlord with rental income over £1,000, have untaxed income such as dividends or savings interest above your allowances, or pay the High Income Child Benefit Charge, yes — you usually need to file. Check the 'Who Needs to File' section above, or book a free call and we'll tell you for certain.

Contact Us

Don't Leave Money on the Table.

Find Every Deduction You Deserve.

Self-Assessment returns, deduction optimization, plain English explanations, and zero deadline stress. Most freelancers find £500+ in missed deductions. Book a free consultation and see what you could save.