Supporting self-employed professionals and contractors to stay organised and tax confident.

From plumbers and landlords to designers and consultants — self-employed life means juggling jobs, invoices, and tax deadlines. We handle the accounts, paperwork and tax returns behind the scenes, so you stay focused on your work and your earnings. Less stress, more time for what you do best.

How we can help you.

Accounts & Bookkeeping

Tidy records for income and expenses with easy year-end accounts.

VAT & Tax Compliance

Personal tax returns, smart planning, and MTD for ITSA support to keep more of what you earn — and stay compliant.

Business Advice & Support

Friendly advice on pricing jobs, staying compliant and planning ahead.

Technology & Automation

Tools to track costs, issue invoices and get paid faster — with digital systems that meet MTD rules.

Do what you do best, we’ll handle the rest.

Contractors and freelancers across Peterborough and the UK trust Griffin & Sage to keep self-employed finances clear and tax sorted.

We're more than accountants. We're your partners in numbers, tech & peace of mind.

Based in Peterborough. Trusted by clients across the UK and worldwide since 2010.

At Griffin & Sage, we’ve got your finances covered like a cozy blanket on a winter night. We’ve helped businesses and individuals stay on top of their accounts, taxes, payroll, VAT and more. Our goal? Handle the nitty-gritty so you can focus on what you love (Netflix binge, anyone?).

Don’t just take our word for it...

Let's Chat!

Whether you’re around the corner or growing your business from abroad, we’d love to help you feel confident about your numbers and your future.