Self-Assessment Tax Returns

Completing a self-assessment tax return can be overwhelming—especially when you’re balancing business responsibilities, multiple income sources, or complex financial records. At SellSmart, we provide professional Self-Assessment Tax Return services designed to ensure accuracy, compliance, and complete peace of mind.

Whether you’re a company director, a sole trader, or a landlord receiving property income, our tax experts handle every detail with precision and confidentiality. We make the process simple, fast, and stress-free.

Director Tax Returns

Company directors are legally required to file a self-assessment tax return each year, even if income is limited to salary and dividends. SellSmart ensures directors remain compliant with HMRC guidelines while maximising tax efficiency.

Our director tax return services include:

• Preparing and filing annual self-assessment (SA100)

• Reporting salary, dividends, benefits, and investments

• Reviewing allowable expenses and tax reliefs

• Ensuring accurate alignment with company accounts

• Handling HMRC correspondence and queries

• Monitoring deadlines to prevent penalties

We make tax filing hassle-free for busy directors who need accuracy and reliability.

Sole Trader Tax Returns

Running your own business means managing finances, expenses, and revenue streams—and accurate tax reporting is essential. SellSmart supports sole traders with end-to-end return preparation and compliant filing.

Our services include:

• Preparing SA100 and supplementary self-employment pages (SA103)

• Reviewing business income, expenses, and receipts

• Calculating profits and allowable deductions

• Advising on tax efficiency and relief opportunities

• Managing HMRC communications on your behalf

You focus on running your business—SellSmart takes care of the tax work.

Property Income (Landlord) Tax Returns

Landlords with rental properties—whether residential, commercial, or multiple units—must report rental income through self-assessment. SellSmart provides comprehensive support to ensure full compliance and maximum accuracy.

Our landlord tax return services include:

• Preparing and filing property income sections (SA105)

• Reporting rental income, allowable expenses, and mortgage interest

• Capital allowance and repair vs. improvement assessments

• Support for UK and overseas landlords

• Handling multiple properties and income sources

• HMRC correspondence and advisory support

We help landlords stay compliant while optimising their rental income reporting.

Why Choose SellSmart for Self-Assessment?

• Experienced specialists in director, sole trader & landlord taxation

• Accurate, compliant, and HMRC-approved submissions

• Tax-efficient strategies to reduce liabilities

• Fast processing with minimal paperwork

• Full handling of HMRC queries, notices, or letters

• Transparent pricing—no hidden costs

SellSmart ensures your tax return is completed correctly the first time, giving you confidence and peace of mind.

Stress-Free Tax Filing Starts Here

Whether you’re a director, a sole trader, or a landlord, SellSmart provides the expertise and support you need to file your taxes accurately and on time.

Stay compliant. Stay confident.
Let SellSmart manage your Self-Assessment Tax Returns from start to finish.