Over £5.8bn is overpaid in UK taxes each year

Take home more of your salary

Stop losing thousands in tax and benefits. Find your perfect balance between take-home pay, pension, and benefits.

Calculate Savings Now
Free
2 mins
Secure

£12k+

benefits per family

500+

Active users

97%

Find savings

Every month, money is left on the table - because the UK tax system is a headache, with tax traps and benefits that are hard to find. Those childcare perks you qualified for last month? Gone. That tax relief you didn't know about? Missed. That optimal pension contribution sweet spot? A mystery.

We'll show you exactly how to optimize your salary , get an ideal pension contribution and maximize your benefits. Find the perfect balance between today's comfort and tomorrow's security. Our calculator adjusts with you throughout the year, helping you stay on track as your circumstances change. Think of us as your pocket financial advisor , but without the hefty price tag and complicated jargon.

Completely Free Access

Your Complete Financial Optimization Suite

Our platform combines intuitive tools with expert knowledge to help you keep more of what you earn

Smart Salary Optimizer

Our intelligent algorithm analyzes your unique situation to recommend the perfect balance between salary, pension, and benefits.

  • Maximize your monthly take-home pay
  • Avoid crossing tax thresholds unnecessarily

Pension Contribution Wizard

Find your perfect pension contribution level to balance current income needs with future security.

  • Maximize tax relief on pension contributions
  • Calculate optimum salary sacrifice amounts

Benefits Eligibility Finder

Never miss out on benefits and tax credits you're entitled to receive.

  • Childcare scheme eligibility checker
  • Income-based benefit qualification guidance

Real-Time Tax Dashboard

See exactly how changes to your income and deductions affect your tax position instantly.

  • Interactive salary and tax calculators
  • Visual breakdowns of tax vs. take-home pay
Start Saving Today

Stop Overpaying Your Taxes

The average UK professional overpays £3,200+ in taxes annually. Our calculator helps you keep more of what you earn, optimize your pension, and maximize your benefits.

Calculate Your Savings (Free)
2-minute setup
Bank-level security
No credit card required
Real Results

What Our Users Are Saying

Join these professionals who have optimized their finances and found hidden savings

Verified User
SK

Sarah K.

Senior Project Manager

"As a typical HENRY with kids, returning to work was overwhelming with tax traps and childcare benefits. BishBashDosh did the hard work, uncovering tax relief I never knew existed. Now I know I'm not going to get a nasty surprise at the end of the year — what a relief!"
Verified User
MJ

Michael J.

Software Developer

"I'd been paying higher-rate tax unnecessarily for years. BishBashDosh showed me exactly how to optimise my pension contributions, saving me over £320 every month and then helped me work out how to handle my savings"
Not a real testimonial... yet!
RR

Rachel Reeves

Chancellor of the Exchequer

"Finally, someone made sense of my own tax system! I've been trying to work out pension contributions since I got this job..."

Take-home pay optimizer

Find your ideal salary structure

Smart investment advisor

Automated guidance for your savings

Childcare benefit checker

Maximize your family benefits

Tax threshold optimizer

Navigate tax bands efficiently

Salary sacrifice planner

Optimize your compensation structure

Real payslip analysis

Use payslips for precise calculations

Start Saving Today

Stop Overpaying Your Taxes

The average UK professional overpays £3,200+ in taxes annually. Our calculator helps you keep more of what you earn, optimize your pension, and maximize your benefits.

Calculate Your Finances (Free)
2-minute setup
Bank-level security
No credit card required
Partnership Opportunities

Grow Together Through Partnership

Partner with us to provide enhanced tax optimization, benefits guidance, or showcase relevant services to our engaged user base

Financial & Service Providers

Perfect for accountancy firms, pension providers, financial advisors, and service providers looking to enhance their digital offerings or promote services to our engaged audience.

  • Contextual Promotion
  • Targeted audience
  • API integration with your existing systems
  • Performance metrics

Organizations & HR

Designed for HR teams, benefits providers, and organizations looking to enhance employee financial wellbeing.

  • Employee benefits optimization platform
  • Payroll system integration
  • Custom reporting and analytics
  • Reach financially-conscious professionals

Ready to explore partnership options?

Discuss Partnership Opportunities

Bespoke packages available for organizations of all sizes

We carefully evaluate all partnerships to ensure they align with our users' best interests. All promotional content is clearly identified as such to maintain transparency and trust.