First Making Tax Digital quarterly update deadline: 7 August 2026.Start filing now

For accountants and tax agents

Making Tax Digital software, built for accountants and bookkeepers whose clients use Excel.

aligned.tax is HMRC-recognised MTD software for accountants and bookkeepers. Your clients keep using their Excel spreadsheets while you review and file quarterly updates from one dashboard. Start now with no credit card: free for unlimited clients until April 2027.

No credit card · Keep the spreadsheet you already use · Connects securely to HMRC.

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Free MTD Software
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MTD without hand-mapping every client's spreadsheet to a rigid template.

Every client sends a different spreadsheet. Most MTD tools demand a rigid template, per-client subscriptions, and manual mapping for every client. aligned.tax reads the spreadsheets your clients already send.

With aligned.tax

Upload. Review. Submit.

Drop in your XLSX spreadsheet with your own layout. Safe, secure AI reads your columns and maps them to the right HMRC fields for you, so there is no re-keying and nothing to reformat. You stay in control: check the mapping, hit submit, and your quarterly update is filed. The mapping saves, so next quarter takes seconds.

Works with your XLSX spreadsheet
Accountant reviewing a client filing dashboard
Without aligned.tax

Re-type. Reformat. Repeat.

Download a rigid template. Link cells with formulas. Or re-key every figure by hand into another tool. Every quarter. For every client. HMRC's digital mandate means you can't just copy and paste - so you're stuck adapting your workflow to fit someone else's software.

One dashboard. Mapping that remembers itself. Quarterly filing without re-keying or template chasing.

From spreadsheet to HMRC in three steps

Drop in any client spreadsheet

Each client sends a different workbook. Upload it as-is, in whatever layout they use. Smart Map reads the structure and works out what goes where, so you do not chase clients to reformat anything.

app.aligned.tax
How would you like to submit your data?

Summary Mode

I have my figures ready
  • Enter income and expense totals
  • Review and submit to HMRC

Transaction Mode

I have bank statements
  • Upload an XLSX bank export
  • Smart Map categorises transactions

aligned.tax maps every client to HMRC fields

Smart Map scans column headers and layout patterns and proposes a mapping per client. Save it once and reuse it next quarter for that client. Review and approve every figure before anything is submitted.

app.aligned.tax
Smart Map Suggestions
Found 6 potential mappings
High2 mappings
Rental IncomeA2= £24,000
Exact header match
Insurance PremiumsB3= £1,500
Header "Insurance" matches HMRC field
Medium2 mappings
Repairs & MaintenanceC4= £3,100
Partial match - "Repairs" in header

Submit each client to HMRC

Check the figures and file directly to HMRC via their MTD API from one practice dashboard. Save the mapping for reuse next quarter, with a full audit trail on every submission.

app.aligned.tax
Tax Dashboard
1
Open
0
Overdue
0
Due Soon
3
Fulfilled
Q2 Update Successfully Filed
BusinessAcme Consulting - Self Employment
Period06/07/2026 - 05/10/2026
Submitted25 Oct 2026, 14:32
HMRC Ref1234567890

Frequently asked questions

Yes. aligned.tax completed HMRC's production approval process in July 2026 and is officially HMRC-recognised software for Making Tax Digital for Income Tax. All submissions go through HMRC's official MTD API. 'Recognised' is HMRC's own term - HMRC does not approve or endorse individual products.

Yes. aligned.tax is designed for practices managing multiple clients, with one dashboard for spreadsheet review and quarterly filing.

No. Clients can keep their existing spreadsheets and aligned.tax helps map the columns to the right HMRC fields.

You can start now. Create a free account, add your clients, connect to HMRC, and file their quarterly updates from the spreadsheets they already send. No credit card required.

Free until April 2027 - unlimited clients, no card. From the 2027/28 tax year it is £1.50 +VAT per active client per month, falling to £1 from your 26th client and £0.75 from your 51st, with your first three clients free forever. A client only counts once their first live filing succeeds, all of their income sources are included, and there are no seat fees. Full details and a cost calculator are on the pricing page.

aligned.tax accepts .xlsx files. Smart Map handles arbitrary column orders and bespoke headers, so each client can keep the workbook they already send you. If it is in another format, save or export it as .xlsx before upload.

Yes. Clients do not need re-onboarding onto a new accounting package. You can keep the existing spreadsheet workflow and, where it suits your practice, run aligned.tax alongside current software during the changeover. The systems must maintain the required digital links and collectively meet HMRC minimum functionality.

Usually. Add each Self Assessment agent code to your Agent Services Account and HMRC will add the existing authorisations linked to that code. Those relationships make you the main agent, but you or the client must still sign up each eligible client for MTD. New clients without an existing Self Assessment authorisation use a digital-handshake link, which expires after 21 days.

Once a client is mandated into MTD ITSA they stay in unless they opt out, and opt-out is only available after three consecutive tax years below the applicable threshold. There is no obligation to opt out, so clients may also choose to remain on MTD for continuity.

Yes. HMRC allows you to use more than one compatible product for a single client provided they work together and collectively meet the minimum functionality. aligned.tax slots in as the bridging step from spreadsheet to HMRC, but the digital link must be maintained between systems with no manual re-keying.

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Free for individuals, always. Practices start with three clients free. No credit card, no setup.