OverpaymentSense™
Powered by SmartScanit Sense Engine™ — check whether HMRC may owe you money from previous tax years, and prepare an organised Overpayment Relief claim pack.
2–3 minutesto run the free refund check
£500–£1,500typical “sweet spot” claim range
DIY or Assistedchoose your level of support
Run the Free Refund Check
Answer a few questions and receive an estimated refund range. If you want, you can then upgrade to Assisted Review or Full Pack Completion.
OverpaymentSense™ Refund Checker
Check whether HMRC may owe you additional tax refunds from previous returns.
How it works:
- Enter your CIS and income figures.
- Answer a few quick questions about your tax return.
- Receive an estimated refund opportunity range.
Estimates are indicative only and do not guarantee any refund. Claims depend on the accuracy of information provided and HMRC review.
Choose Your Plan
SOFTWARE
DIY (Portal Access)
Use OverpaymentSense™ tools and templates to prepare your claim pack yourself.
ASSISTED
Assisted Review
We review your figures and evidence using the SmartScanit system and guide the strongest claim approach.
DONE-FOR-YOU
Full Pack Completion
We prepare the full claim pack: calculations, evidence checklist, and HMRC-ready letter(s).
IMPORTANT
Compliance note
OverpaymentSense™ provides software-led tools and structured preparation support. Claims are submitted by the taxpayer and outcomes depend on HMRC review.