Guides & insights for trades businesses

Practical resources to help builders, electricians, plumbers, roofers and contractors understand their numbers and grow with confidence.

Guides

CIS for Construction: A Practical Overview

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VAT & Making Tax Digital for Trades

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Improving Cash Flow on the Tools

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Frequently Asked Questions

What accounting software do you work with?

We are certified advisors for Xero and QuickBooks Online. We can also work with other cloud platforms — just ask.

Do you specialise in trades and CIS?

Yes. CIS, VAT, payroll and job-based cash flow are core to how we support builders, electricians, plumbers, roofers and contractors.

Do you work with businesses outside London?

Yes — we work with UK businesses nationwide. All our services are delivered remotely using modern cloud tools.

Can I switch to Oakstone from my current accountant?

Absolutely. We make the transition smooth and handle the handover with your previous provider.

What is a Free Business Review?

A no-obligation conversation about your numbers, tax position and goals—so you can see how clearer advice could help you grow.

Tools & Calculators

VAT Calculator

Quickly calculate VAT inclusive and exclusive amounts.

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Profit Margin Calculator

Understand your margins and job pricing at a glance.

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Tax Deadline Tracker

Never miss an HMRC or CIS deadline again.

Coming Soon →