Certifications
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.
The Challenge
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
Global leader in E-procurement Operations
I was reviewing some invoices and I noticed that the team was doing an excellent job of identifying multi-invoices. Of the 100 I looked at 34 needed to be rejected and all 34 were correctly rejected. Thank you for being on top of it! We didn’t realize the processors were going to be sending in multi-invoices so we were nervous about them getting missed. Just wanted to pass on the good news and thanks!
Leading Law firm based in the East Coast USA
Team, I wanted to express our happiness that your teams have been doing a great job. 'Besides the team being more accurate overall – these are great audit numbers we have achieved lately. I can’t thank you enough for your hard work!
A leading global provider of Construction Solution for home and offices
Thanks again for the great suggestion for everyone’s benefit. Your team always has such interesting, innovative suggestions to resolve these kinds of challenges. I appreciate every single day we work together and I’m so glad, too.
Leading Law firm in the UK (Practicing Property Law)
Many thanks! May I take this opportunity to thank the entire Team for their efforts and dedication at this most difficult time.
I have every respect for their commitment in normal times, and I have some experience of what it is like to be locked away at home and working and all the challenges that bring with both family life and also the isolation of being away from one’s colleagues. Great work Team Viaante!
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.