Your Tax return, sorted

Expert Tax advisors to self-employed people

Kiss goodbye to Self Assessment stress…We’ll take care of it for you

Managing of your taxes should be simple. With IN-SYNC by your side, our in-house team of experts and industry-leading digital technology mean you have all the tools of the trade when it comes to making the most out of every penny you earn.


Tax refund calculator

If you’re self-employed, you could be entitled to a tax refund.

Which tax year are you claiming for?
How much do you earn before tax (Gross Income)?
Do you have any Expenses?
Do you have any CIS Deductions?

Your estimated is: £0

Give me my Tax Refund

Remember, this is just a rough estimation of what your refund might be.

For a more detailed idea of what you could claim, click the "Give me my Tax Refund button above."

Your estimated Input/Output VAT refund is: £0

Calculate my VAT Refund

Tax planning & advice

Tax planning & advice

Year round support and advice when it comes to your taxes.

Self Assessment Submissions

Self Assessment Submissions

We’ll submit your Self Assessment on your behalf.

Tax refund advances

Access your rebate within 24 hours with IN-SYNC Credit Services.

Expert advice, when you want it

It’s our job to make managing your taxes simple. If you ever get stuck, just call our Tax experts direct and they’ll help you out..

We’ll do the hard work for you

Why spend all night trying to get your accounts sorted when we can take care of it for you? It’s time to get your life back and focus on what matters.

Clever tools to make your life easier

From banking partnerships to clever little apps, we make it our business to make running yours as easy as possible.

Claim back every penny you deserve

We’re here to help you make self-employment as simple as possible, guiding you through everything you can and can’t include in your Self Assessment.

Here's how we can help you

Self Assessment

*No upfront fees!

  • We'll do all the hard work for you
  • Claim what you're entitled to

We can help you manage your tax return and work out if you’re entitled to a refund.

This includes:

-  Reviewing your income and expenses
-  Submitting your tax return to HMRC for you
-  We’ll collect any tax refund due and pay it across to you

*Eligibility criteria applies

Sounds good?

Need some help and support?

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Helpful guides

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Hints & tips

Read our blog. It’s designed to help you make the most of your money.