Personal Tax & Self-Assessment Outsourcing

Accurate SA100 preparation, timely HMRC filing, and end-to-end personal tax return management handled by experienced tax professionals on your behalf.

Personal Tax Filing Is More Complex Than It Appears

Filing an accurate self-assessment tax return demands more than gathering payslips. HMRC’s rules around multiple income sources, allowable deductions, capital disposals, rental income, and dividend reporting are nuanced and getting them wrong carries real consequences.

For sole traders, contractors, directors, and landlords, the obligation to file a correct SA100 return is non-negotiable. Yet, many individuals find themselves overwhelmed by the administrative burden, particularly during peak filing periods when time is scarce and penalties loom.

Viaante exists to remove that burden entirely. Our specialist team handles the preparation, review, and submission of your personal tax returns giving you back your time while ensuring full HMRC compliance.

Comprehensive SA100 & Personal Tax Services

From straightforward self-assessment returns to complex multi-income filings, Viaante covers the full spectrum of personal tax compliance for UK taxpayers.

SA100 Preparation & Filing

Complete preparation and electronic submission of your SA100 self-assessment return, covering all supplementary pages including SA101, SA102, SA103, SA105, and SA108.

Income Tax Computation

Accurate calculation of income tax liability across all bands, accounting for personal allowances, reliefs, and deductions applicable to your specific circumstances.

Multiple Income Source Reporting

Comprehensive reporting of employment income, self-employment profits, rental income, dividends, interest, pension income, and all other taxable sources.

Landlord & Property Tax Returns

Specialist handling of rental income, allowable property expenses, mortgage interest restrictions, and property income allowances under current HMRC rules.

Sole Trader & Freelancer Returns

Preparation of self-employment income and expenses, Class 4 National Insurance calculations, capital allowances claims, and business use adjustments.

Director Self-Assessment Filing

Accurate reporting of salary, director's loan accounts, dividends, benefits in kind, and employer-provided benefits for company directors.

Dividend & Investment Income

Reporting of UK and overseas dividends, interest income, bond proceeds, and other investment returns with correct application of allowances and reliefs.

Capital Gains Tax Support

Calculation and reporting of capital gains from property disposals, share sales, and other chargeable assets, including annual exemption and relief claims.

Tax Review & Reconciliation

Independent review of tax computations, reconciliation against prior year returns, and compliance quality checks before any return is submitted to HMRC.

WHY VIAANTE

The Reasons Professionals Choose Us Year After Year

Our clients don’t come back because of a promise. They return because the work is done right, delivered on time, and communicated clearly every time.We combine deep UK payroll compliance knowledge with proven operational processes giving you a service you can rely on, month after month.

Deep UK payroll expertise

Our team carries specialist knowledge of UK income tax law, HMRC practice, self-assessment rules, and the particular compliance demands of landlords, directors, and self-employed professionals.

Scalable Outsourcing Solutions

Whether you need support for one return or five hundred, our infrastructure scales to your requirements without any drop in quality, communication, or responsiveness.

Secure data management

ISO-aligned data handling protocols ensure employee payroll data is stored, transmitted, and accessed securely at all times.

How We Manage Your SA100 from Start to Submission

1

Initial Consultation

We assess your tax position, income sources, and requirements to define the scope and agree an engagement.

2

Document Collection

We send a structured document checklist via our secure portal. No email attachments, no chasing missing forms.

3

Income Review & Computation

Our tax team reviews all income sources, applies applicable reliefs, and prepares the full tax computation.

4

Compliance & QA Checks

Independent review by a senior tax professional. Three-stage sign-off before any return leaves our team.

5

Filing with HMRC

Submission via HMRC-approved software. You receive confirmation of submission and the tax calculation.

6

Ongoing Support

We handle HMRC correspondence, queries, and amendments throughout the year not just at filing time.

Schedule a complimentary 30-minute consultation with our F&A specialists today!

During your consultation, we can discuss:

  • Tailored Solutions
  • Expert Guidance
  • Strategic Insights
  • Efficiency Enhancements
  • Technology Solutions
Book Now for Success!

TESTIMONIALS

What Clients Are Saying About Us

Certifications

Ready to Outsource Your Personal Tax and SA100 Filing?

Speak with a specialist today. We'll assess your requirements, outline a clear engagement model, and take the self-assessment burden completely off your hands.