Guidance

Claim a refund of Construction Industry Scheme deductions ifas you're a limited company or an agent

Get a refund of your Construction Industry Scheme (CIS) deductions if you’veyou're paida toosubcontractor muchand taxyou've orhad Nationalmore Insurance.taken than you need to pay in tax.

WhoHow canCIS makerefunds a claimwork

YouIf canyou’re claim a repaymentsubcontractor, of your Construction Industry Scheme (CIS) deductions if:are advance payments towards your company’s tax.

If the amount you’ve had deducted is higher than the amount your company needs to pay in tax, you need to make a claim.

After you claim, we’ll use your deductions to pay any overdue PAYE or Corporation Tax balances.

If there’s any money left over, you can:

  • you’reget a limitedrefund
  • use companyit subcontractor,to pay VAT or anupcoming agentCorporation ofTax bills

Who can make a limitedclaim

You companymust:

If

When you submitcan yourclaim

You returncan beforeclaim thefor filinga deadlinetax ofyear 5once April,it yourhas recordsended. mayA nottax showyear allruns deductionsfrom for6 April to the previousfollowing 5 April.

For the past 6 tax year.years, Thisyou maycan causeclaim delaysonline or anby incorrect payment.post.

What

For you’llearlier need

Totax makeyears, ayou claim,must you’llclaim by post.

You need to givehave your:submitted all:

In some cases, you can claim a refund for the current tax year before it has ended. Read the section ‘Claiming for the current tax year’.

What you’ll need

Overpayment amount

You’ll need to providetell detailsus how much you overpaid in the tax year you’re claiming for. This is the total amount of amountsCIS oweddeductions ortaken, becomingminus duethe iftotal youamount wantof ustax topaid deductusing yourCIS repaymentdeductions.

To from:work this out, use your:

  • Corporationmonthly TaxPayment and includeDeduction yourstatements
  • FPS Corporationand TaxEPS unique tax referencerecords
  • VATmonthly CIS — includereturns, yourif registrationyou’re also a contractor

If you’re not sure, give us an estimate.

Company details

You’ll need your:

  • company name, telephone number and address
  • PAYE reference includenumber
  • Corporation yourTax PAYEunique tax reference

Payment details

If you want us to pay the refund into a bank or building society account, you’lltell needus to provide the:

  • bank or building society name
  • bank account number
  • sort code
  • account holder’s name

Additional supporting information

YouIf doyou notwant haveus to sendpay anyan additionalagent supportingor informationnominated withperson, submit your claim unlesswith youa arecompleted claimingform forR38 theor currentsigned year. authority.

Evidence

We maycheck request further details if your claiminformation doesmatches notthe matchinformation your records.

Tocontractor supporthas agiven currentus. yearIf claimit does not, we’ll ask you shouldfor includecopies anyof related:your:

  • Payment and Deduction statements (PDS)
  • bank statements

YouIf needyou toknow submitthat yourthe claiminformation withdoes anot completedmatch, formyou R38can orinclude signedcopies authoritywhen ifyou make your claim.

If you want HMRCto use your refund to pay another tax

To use your deductions to pay an agentupcoming orCorporation otherTax nominatedbill, representative.tell us which accounting period you want to pay for.

To use your deductions to pay VAT, tell us:

  • your VAT registration number
  • how much VAT you want to pay

ClaimClaiming onlinefor the current tax year

ToYou can only claim onlinea you’llrefund needfor toa signtax inyear withbefore it has ended, if either:

  • your Governmentbusiness Gatewayhas Userstopped IDtrading
  • you’ve andhad passworddeductions (iftaken youafter dochanging notto havegross apayment userstatus

Your ID,claim youmust caninclude createcopies oneof whenall youPayment firstand tryDeduction statements and bank statements you’ve received this tax year.

Claim online

You need to use the sign in).in details linked to your Corporation Tax and PAYE accounts.

If you’re an agent, you will need to use the Governmentdetails Gateway user ID you use to sign in to your agent services account.

You can create an agent services account if you do not have one.

Start now

Claim by post

IfSend you’reus unablea toletter claimasking onlinefor youa canCIS claimrepayment. byInclude post.

Tothe claim by post you’ll need to gather your information andlisted send it to HMRC in athe writtensection request‘What markedyou’ll asneed’. Write CIS’. on the envelope.

Where to send your written claim

PT Operations North East England
HM Revenue and Customs
BX9 1BX
United Kingdom

ChangeWhat ahappens claimnext

YouAfter canwe amendget your claimclaim, ifwe youcheck findwhether:

  • the thatinformation youyou’ve given matches the information we have notabout includedyou theand fullthat amount.your Youcontractor canhas eithergiven useus
  • you thehave onlineany form,outstanding ortax makebalances anthat amendedyour claimdeductions bymust post.

    be used for

If you amend your claim inis writing:

  • markincomplete itor ‘reviseddoes claim’
  • tellnot usmatch theour fullrecords, amountwe you’remay claiming
  • referask backyou for further information or evidence.

    We’ll usually respond to your original claim

What happenswithin next

8 weeks.

You can check when you can expect a reply from HMRC.

For

If moreHMRC informationcontacts onyou theabout Constructiona Industry Scheme

debt

ContactIf Constructionwe Industrycontact Scheme:you about a tax debt that you plan to use your CIS deductions to pay off, we may be able to pause the debt.

Contact Employers: general enquiries ifand tell them about your situation.

Change a claim

If you haveneed to make changes or update a questionpreviously aboutsubmitted claim, use the online form again and enter the correct details.

To amend your claim by post, send us a letter asking to change your CIS offset.repayment claim. Write CIS on the envelope. Include:

  • the new overpayment amount
  • details of your previous claim

Get help

If you have any questions, contact Employers: general enquiries.

Updates to this page

Published 20 July 2017
Last updated 625 AprilAugust 2026 href="#full-history">+ show Show all updates
  1. Added information about how CIS refunds work, when you can claim, when evidence should be uploaded with a claim, how to use CIS deductions to pay another tax and what happens after a claim is submitted. Changed contact details to Employers: general enquiries.

  2. In the section 'Who can make a claim' a further bullet point was added to explain that you need to have submitted all relevant PAYE, CIS and Corporation Tax returns to claim a repayment.

  3. The section ‘For more information on the Construction Industry Scheme’ has been updated.

  4. A link has been added to find out when you can expect to receive a reply from HMRC to a query or request you've made.

  5. A new link has been added for claiming online. Information has been updated about what you'll need to do to claim by post.

  6. You now need to make claims for the current tax year by post and include related information to support your claim.

  7. The 'Contacts' section has been updated to include information about who to contact if you have a question about your CIS offset.

  8. Guidance on how to claim online has been updated.

  9. Information for agents making a claim has been added.

  10. The 'Claim online' section has been updated to include information about what may happen if you submit the return before the filing deadline.

  11. First published.

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