The Ultimate Tax Year-End Checklist for Financial Advisers
With April 5th approaching, now is the time to ensure every client opportunity is captured. Use this comprehensive checklist to maximise tax efficiency and demonstrate your value.
Tax year-end is your opportunity to shine. It's the moment when proactive advisers demonstrate their worth, helping clients retain more of their wealth through strategic planning. But with so many moving parts, it's easy to miss opportunities.
This checklist is designed to be your comprehensive guide - print it out, share it with your team, and work through it systematically with each client. There's still time to make a significant difference.
Key Deadline Reminder
The 2025/26 tax year ends on Saturday 5th April 2026. Many providers require applications several days before this date to guarantee processing. Plan accordingly.
ISA Checklist
Review unused ISA allowance (£20,000 per person)
Has the client used their full allowance? Can they afford to top up?
Consider spouse/partner ISA contributions
Double the household allowance - £40,000 total for couples
Junior ISA contributions (£9,000 limit)
For clients with children or grandchildren under 18
Lifetime ISA top-ups for eligible clients
£4,000 max contribution with 25% government bonus (clients under 40)
Bed and ISA opportunities
Crystallise gains within the CGT allowance and shelter in ISA
Pension Contributions Checklist
Calculate remaining annual allowance
£60,000 standard allowance (or 100% of earnings if lower)
Review carry forward availability
Up to 3 years of unused allowance can be carried forward
Tapered annual allowance considerations
High earners (£260,000+ adjusted income) may have reduced allowance
Employer contribution opportunities
More tax-efficient than personal contributions - salary sacrifice?
Partner/spouse pension contributions
Contribute up to £2,880 net (£3,600 gross) for non-earning spouses
Children's pension contributions
Start early - £3,600 gross annual allowance for minor children
Capital Gains Tax Checklist
Review realised gains this tax year
Annual exempt amount is just £3,000 for 2025/26
Identify loss harvesting opportunities
Crystallise losses to offset against gains
Consider inter-spouse transfers
Transfer assets to spouse to utilise their CGT allowance
Bed and ISA strategy
Sell, crystallise gain within allowance, repurchase in ISA wrapper
Review property disposals
60-day reporting requirement for UK residential property gains
Income Tax & Dividend Checklist
Review dividend income vs allowance
£500 dividend allowance for 2025/26
Personal savings allowance utilisation
£1,000 for basic rate, £500 for higher rate taxpayers
Marriage allowance transfer
Transfer £1,260 of personal allowance to spouse (basic rate only)
Gift Aid donations for higher rate relief
Extend basic rate band and claim additional relief
Review employment income and tax codes
Ensure PAYE is collecting correct amount
Inheritance Tax Planning Checklist
Annual exemption gifting (£3,000 per person)
Use it or lose it - can carry forward one year if unused
Small gifts exemption (£250 per recipient)
Unlimited number of recipients - cannot combine with annual exemption
Normal expenditure out of income
Regular, affordable gifts from surplus income are IHT-free
Marriage/civil partnership gifts
£5,000 from parents, £2,500 from grandparents, £1,000 from others
Review existing PET/CLT positions
Track 7-year clock on previous gifts
Business Owner Clients Checklist
Salary vs dividend strategy review
Optimise remuneration for National Insurance and tax efficiency
Employer pension contributions
Corporation tax deductible - consider timing with year-end
Family member employment
Genuine roles can utilise allowances and lower tax bands
R&D tax credit claims
Two-year deadline - review qualifying activities
Business Asset Disposal Relief planning
£1m lifetime limit at 10% CGT - review eligibility
Administrative Actions
Gather third-party valuations and statements
Platform valuations, pension statements, P60s
Document all recommendations and actions
Maintain clear audit trail for compliance
Submit applications before provider deadlines
Many require 5-10 business days before April 5th
Schedule post-tax-year client reviews
Lock in dates for April/May follow-up meetings
Priority Action Matrix
Not all actions carry equal value. Focus your limited time on the highest-impact opportunities:
🔥 High Impact / Time-Sensitive
- • Pension carry forward utilisation
- • Large ISA contributions
- • CGT harvesting for significant gains
⚡ High Impact / Less Urgent
- • IHT gifting strategies
- • Salary sacrifice arrangements
- • Business succession planning
✓ Quick Wins
- • Marriage allowance claims
- • Junior ISA top-ups
- • Small gift exemptions
📋 Maintenance
- • Document gathering
- • Tax code reviews
- • Client file updates
The Power of Proactive Communication
Don't wait for clients to ask about tax year-end planning. Proactively reaching out now demonstrates your value and positions you as an indispensable partner in their financial success.
Consider sending a personalised summary to each client highlighting:
- Their specific unused allowances and opportunities
- Recommended actions with clear deadlines
- The potential tax savings from each action
- Next steps and how you'll support them
Ready to Make This Your Best Tax Year-End?
Systematic processes and the right support make all the difference. If you're looking to streamline your tax year-end workflow and deliver exceptional client outcomes, we can help.
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