Ting Accounting & Tax Services
Self Assessment Costs in 2026: What You Need to Know
Accountants' fees for a standard Self Assessment return typically range from £150 to £1000, depending on:
Simple
£150-£250
- Single employment income
- Basic expenses only
- No property or investments
Standard
£250-£400
- Self-employment income
- 1-2 rental properties
- Basic investments/dividends
Complex
£400-£750+
- Multiple income sources
- Several properties
- Capital gains, foreign income