Righto Tax

Who can do my Making Tax Digital quarterly updates for me as an electrician?

By Righto Tax · Last reviewed · 21 sources

You, or an agent you authorise through HMRC: an accountant, a bookkeeper or a managed service. Pick one that handles CIS and homeowner work together. For 2027 joiners, the first update is due 7 August 2027.

Making Tax Digital for Income Tax (MTD) asks for four quarterly updates a year, sent from compatible software, then a tax return. Many electricians do some work for builders under the Construction Industry Scheme (CIS) and some direct for homeowners. Whoever sends your updates has to handle both. This page follows GOV.UK and HMRC's manuals as checked on 18 October 2026.

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Your options as an electrician

Who sends the updateWhat they need from youWhat to watch
You, with softwareInvoices, CIS statements and costs entered or linkedYour time each quarter
A bookkeeperStatements, bank access, receiptsMay be a supporting agent, so someone else files the tax return
An accountantThe same, plus approval of the figuresPrice per update; VAT returns may be extra
A CIS refund firmYour statements once a yearMay not offer quarterly updates, or cover homeowner jobs
A managed serviceBank feed and CIS statementsWhat it covers, and whether you confirm before sending

Why mixed work matters

The same electrician can be inside CIS on one job and outside it on the next. Your agent needs to know which is which, because only CIS jobs can come with a deduction, and a monthly statement where one is taken.

JobWho pays youIn CIS?
Full rewire on a builder's jobThe builderYes, installing a system
Rewire direct for a homeownerThe homeownerNo, householders are not contractors
Repairs, servicing or extra sockets, on their ownA contractorNo, repairing or extending a system
Sockets wired under the builder's extension contractThe builderYes, part of a contract to extend the building
Fire alarm that only sounds a warning, on its ownA contractorNo; detection that sets off sprinklers is in
Rewire and burglar alarm in one contractA contractorYes, a mixed contract brings every payment in

The rules behind each row are in the guide to which electrical jobs are in CIS. In our reading, all of it, CIS and direct work alike, goes into the income in your quarterly updates, with CIS pay counted before deductions.

VAT and the reverse charge

You must register for VAT if your taxable turnover goes over £90,000 in the last 12 months, or you expect it to go over £90,000 in the next 30 days alone. Making Tax Digital for VAT then means keeping digital records and filing VAT Returns through software. That is separate from your income tax updates, so ask whether an agent does both.

HMRC's technical guide says the domestic reverse charge applies only when the work is within CIS and is standard or reduced rated, and your customer is registered for VAT and CIS. It does not apply if the customer has told you in writing that they are an end user or an intermediary supplier. A homeowner is not VAT registered, so they get a normal VAT invoice. One quarter can hold both kinds, as the reverse charge guide explains.

What any agent must have

  • An HMRC agent services account. An agent needs one to sign clients up for MTD. HMRC now requires most people paid to deal with it about someone else's tax to register through this account, and is bringing the rule in by stages.
  • Approved money-laundering supervision, by HMRC or another supervisory body, before it applies for that account.
  • Your authorisation, not your password. A new agent sends a link and you accept it with your own HMRC sign-in within 21 days. HMRC may ask you to verify your identity first.

You can have one main agent and any number of supporting agents. Only the main agent can send your tax return and see your tax calculation. If you change agent, GOV.UK says records from earlier tax years are not moved across automatically.

What this means for you

MTD started on 6 April 2026 if your qualifying income was over £50,000 in 2024-25. Otherwise it starts on 6 April 2027 if your 2025-26 qualifying income was over £30,000, or on 6 April 2028 if it was over £20,000 in 2026-27. Qualifying income is self-employed and property income before expenses, and in our reading, for CIS work that means before deductions.

If you start in April 2027, your first update covers 6 April to 5 July 2027 (1 April to 30 June on calendar periods) and is due by 7 August 2027. If you have been in MTD since April 2026, the next update is due by 7 November 2026. GOV.UK says there are no penalty points for late updates in 2026-27. For 2027-28 they can start for April 2026 joiners, but the government said at the Budget on 28 October 2026 that April 2027 joiners get none until 2028-29 (earliest 7 August 2028), though updates must still be sent. Four points means a £200 penalty.

HMRC adds your CIS deductions to your MTD tax return, and any refund is requested separately through HMRC online services, so agree whether you or your main agent requests it, as GOV.UK says a supporting agent cannot.

If you would rather hand it over, our Trades Tax plan is £35 a month including VAT. Your bank feed becomes your quarterly updates, your CIS deductions are tracked all year, and you sign off every figure. The founding offer for the first 500 trades clients is £5 a month for your first 3 months, then £35 a month. Cancel any time. We'll remind you before it changes. Our VAT returns add-on for trades is £10 a month including VAT. Our tax plans start once our HMRC registrations are complete. Until then you can join the waitlist, and no payment is taken.

Steps to hand over your updates

  1. Use the free MTD check to confirm your start date.
  2. Sort a year of jobs by who paid you and whether the contract includes CIS-covered work.
  3. Ask any agent whether it sends quarterly updates and covers both kinds of work.
  4. Check it has an HMRC agent services account and money-laundering supervision.
  5. If you are VAT registered, ask whether VAT returns and reverse charge invoices are included.
  6. Agree whether it will be your main agent, and get the fee in writing, including VAT.
  7. Accept the authorisation link through HMRC, and pass on each CIS statement as it arrives.

There are more guides in the trades section.

Hold your place on the trades waitlist

We’ll email you when Trades Tax opens, with the founding offer while places last. No payment is taken.

Optional

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Questions people ask

Can the builder I work for do my MTD updates?

In our reading, not as part of CIS. A contractor's monthly CIS returns report what it paid you and deducted. Your MTD updates cover all your work, including jobs for homeowners, and you send them yourself or through an agent you authorise.

Does my agent need to know which jobs were CIS?

Yes. CIS 340 says private householders are not contractors, so a homeowner paying you direct takes no deduction. A builder paying you for covered work on a householder's job must operate CIS. Your agent needs to know who paid you for each job so the deductions match your statements.

Can a bookkeeper do my updates and someone else my tax return?

Yes. GOV.UK says you can have one main agent and any number of supporting agents. Both can send quarterly updates, but only the main agent can send your tax return or see your tax calculation.

Do I give my agent my HMRC password?

No. HMRC's standard for agents says agents must never ask for your HMRC sign-in details. A new agent sends you a link, and you sign in with your own details to accept it within 21 days.

Will my agent get my CIS refund?

HMRC adds your CIS deductions to your MTD tax return, and any refund is requested separately through HMRC online services. A main agent can request it through its agent services account; GOV.UK says a supporting agent cannot. Agree in writing how any refund reaches you.

I am VAT registered. Will the same agent do my VAT returns?

It can, but it is a separate job. Making Tax Digital for VAT means keeping digital records and filing VAT Returns through software. Ask whether VAT returns, including reverse charge invoices for site work, are in the price.

Sources

This is general information to help you understand the rules. It isn't tailored to your circumstances, so check your own position before acting on it.

Righto Tax is a trading name of NJG Consultancy Ltd, registered in England and Wales, company number 16095900. Registered office: Jubilee House, East Beach, Lytham St Annes, FY8 5FT.

What happens next

  1. Use the free Making Tax Digital checker to see your own start date and deadlines.
  2. See what Righto Tax for Trades does for you, and join the waitlist.
  3. Questions about this page? Email hello@rightotax.co.uk.