Build confidence by delivering a better service.

We understand that as business owners in a competitive industry, every penny counts. That’s why relying on the right tools and expertise is crucial when it comes to calculating your tax.

The leading calculator for developers and commercial investors.

Unlike other firms that have caused countless clients to overpay, we have a proven track record of saving our clients from unnecessary expenses.

In just three years, commercial investors have overpayments totalling a staggering £3.65 million. The largest single overpayment uncovered amounted to a staggering £2.15 million. Imagine what that could mean for your business! Our expertise and meticulous attention to detail have made a significant impact on our clients’ bottom line.

What’s even more alarming is that these overpayments weren’t the result of complex tax structures or convoluted regulations. It was simply a matter of continuous misunderstandings. Don’t let this happen to you.

By choosing Compass as your trusted partner, or by utilising a Compass conveyancer, you can ensure that your profits are never annihilated. Our team of experts is well-versed in the intricacies of tax calculations specifically tailored to developers and commercial investors. We leave no stone unturned to ensure that every aspect is accounted for, minimising your tax liability and maximising your profits.


Lease calculations can be complex and time-consuming. But with Compass, you can streamline the process and eliminate costly mistakes.

Say goodbye to laborious manual calculations and hello to a hassle-free experience. Trust Compass for precise lease calculations.

Our lease module covers the following:

the sale of a freehold;

the assignment of an existing lease; and

Grant of New lease where no prior lease exists (e.g. new tenant rather than existing tenant taking on a further lease);

lease surrenders;

surrender and regrant;

lease extensions;

hold-over leases following termination of oringal lease;

special case lease assignments treated as fresh grant of lease.

Did you Know?

  • £2-3bn in overpaid stamp duty per annum (actively being targeted by Stamp duty refund companies)
  • All law firms are at risk
  • Client Care letters don’t protect firms from litigation claims
  • Law firms are accountable for all mistakes made whether its in-house or by accountants/advisors

Hear from a fellow

Farnworth rose

Farnworth rose run a conveyancey firm in Lancashire. Farnworth Rose have been a Compass partner for over 2 years. See what Farnworth Rose have to say about using compass.

In Summary

How can compass help?

Compass can deliver on 100% accurate calculations for SDLT, LTT and LBTT.
No chance of a claim against acting law firm.
CQS Compliant
A full PDF audit trail is provided for your record.
PII Advantages
Compass has supported firms to reduce their PI renewals down by 30%.
No Wasted Time
No need to spend hours looking for information. We educate on everything through our platform.
No loss of
Compass promises to boost your reputation through excellent customer delivery.

Interested in partnering?