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 alimitedrefund- use
companyitsubcontractor,to pay VAT oranupcomingagentCorporationofTax bills
Who can make a limitedclaim
You companymust:
you’vebepaidatoolimitedmuchcompanytaxsubcontractor, orNationalanInsuranceagent representing oneyou’vehavesubmittedhadallmorerelevantPAYE,CISanddeductionsCorporationtakenTaxthan(CT)whatreturnsyou need to pay in tax
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:
companyFullname,PaymenttelephoneSubmissionsnumber(FPS) andaddressEmployer Payment Summaries (EPS)-
PAYEmonthly CISreferencereturns,number companyifuniqueyou’retaxalsoreferencea contractorestimatedCompanyoverpaymentTaxamountreturns
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:
CorporationmonthlyTaxPayment—andincludeDeductionyourstatements- FPS
CorporationandTaxEPSuniquetaxreferencerecords -
VATmonthly CIS—includereturns,yourifregistrationyou’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
—referenceincludenumber - Corporation
yourTaxPAYEunique 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
GovernmentbusinessGatewayhasUserstoppedIDtrading - you’ve
andhadpassworddeductions(iftakenyouafterdochangingnottohavegrossapaymentuserstatus
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.
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
thatinformationyouyou’ve given matches the information we havenotaboutincludedyoutheandfullthatamount.yourYoucontractorcanhaseithergivenuseus - you
thehaveonlineanyform,outstandingortaxmakebalancesanthatamendedyourclaimdeductionsbymustpost.be used for
If you amend your claim inis writing:
markincompleteitor‘reviseddoesclaim’tellnotusmatchtheourfullrecords,amountweyou’remayclaimingreferaskbackyou for further information or evidence.We’ll usually respond to your
originalclaim
What happenswithin next
8 weeks.
You can check when you can expect a reply from HMRC.
ForIf moreHMRC informationcontacts onyou theabout Constructiona Industry Scheme
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
-
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.
-
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.
-
The section ‘For more information on the Construction Industry Scheme’ has been updated.
-
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.
-
A new link has been added for claiming online. Information has been updated about what you'll need to do to claim by post.
-
You now need to make claims for the current tax year by post and include related information to support your claim.
-
The 'Contacts' section has been updated to include information about who to contact if you have a question about your CIS offset.
-
Guidance on how to claim online has been updated.
-
Information for agents making a claim has been added.
-
The 'Claim online' section has been updated to include information about what may happen if you submit the return before the filing deadline.
-
First published.
Update history
2026-08-25 11:25
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.
2026-04-06 00:15
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.
2025-11-14 08:38
The section ‘For more information on the Construction Industry Scheme’ has been updated.
2025-05-12 08:25
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.
2024-10-31 09:04
A new link has been added for claiming online. Information has been updated about what you’ll need to do to claim by post.
2024-04-06 01:00
You now need to make claims for the current tax year by post and include related information to support your claim.
2022-06-21 12:05
The ‘Contacts’ section has been updated to include information about who to contact if you have a question about your CIS offset.