Tax Software vs Accountant - Which Is Better for Self-Assessment?
If you’re filing a Self-Assessment tax return in the UK, you typically choose between:
1️⃣ Tax software
2️⃣ A professional accountant
The right choice depends on complexity, confidence and long-term planning.
Tax Software
Examples:
- GoSimpleTax
- TaxCalc
- QuickBooks Self-Employed
Software allows you to:
- Input data yourself
- Calculate estimated tax
- Submit electronically
Pros:
- Lower cost
- Instant calculations
- Control over process
Cons:
- You are responsible for correctness
- No personalised advice
- Limited proactive tax planning
Professional Accountant
An accounting firm:
- Reviews income & expenses
- Identifies allowances
- Checks compliance
- Advises on tax planning
- Handles HMRC queries
Pros:
- Accountability
- Tax optimisation
- Ongoing support
- Reduced risk
Cons:
- Higher cost than basic software
The Real Question
Are you buying:
Cheap submission?
Or structured oversight?
A Self-Assessment tax return is a legal document submitted to HMRC.
Confidence matters.
Who Should Choose Software?
- Very simple income
- Confident in tax rules
- Comfortable handling HMRC
Who Should Choose an Accountant?
- Self-employed professionals
- Landlords
- Directors
- Growing businesses
- Anyone affected by MTD
If you prefer clarity over guesswork:
