How to Build a Digital Recordkeeping Stack for MTD | MHC & Co How to Build a Digital Recordkeeping Stack […]

How to Build a Digital Recordkeeping Stack for MTD | MHC & Co

How to Build a Digital Recordkeeping Stack

Practical advice on choosing and combining software to manage your MTD records digitally

With the April 2026 MTD deadline fast approaching, building the right digital recordkeeping stack is essential [1]. But you don’t have to use just one piece of software – HMRC allows you to combine multiple tools, as long as they’re digitally linked [6]. This guide will help you understand your options and build a stack that works for your specific needs.

What is a Digital Recordkeeping Stack?

A digital recordkeeping stack is simply the combination of software tools you use to:

  • Capture and store your income and expense records digitally [6]
  • Prepare and submit quarterly updates to HMRC [6]
  • File your end-of-year tax declaration [6]

You can choose either a single software product that does everything, or multiple products that work together [6]. If you use multiple products, they must be digitally linked – meaning data flows automatically between them without manual copying or pasting [6].

Digital Linking Rules: No Copy-Paste Allowed

HMRC explicitly states you must not: copy information by writing it out in another cell or in other software, or use ‘cut and paste’ or ‘copy and paste’ to move records [6]. All transfers must use digital links.

Step 1: Understand What You Need to Record Digitally

Mandatory Digital Records

For each self-employment or property income source, you must create digital records of [6]:

Income Records Expense Records
  • Self-employment sales, takings, fees [6]
  • Property rent, premiums, inducements [6]
  • Cost of stock, raw materials [6]
  • Travel costs, office costs [6]
  • Rent, repairs, maintenance (property) [6]

For each record, you need to capture the amount, date, and category [6].

What You DON’T Need to Record Digitally

Some income sources are excluded from MTD requirements, including [6]:

  • Employment income (PAYE)
  • Partnership income (as an individual partner)
  • Dividends (including from your own company)
  • State Pension and private pensions
  • Savings and investment income

Step 2: Choose Your Software Architecture

Option A
Single Product

One software does everything: record keeping + submissions [6]

OR

Option B
Multiple Products

Separate tools for records and submissions, digitally linked [6]

Option A: The All-in-One Stack

This is the simplest approach – one piece of MTD-compatible software handles everything from bank feeds to final submissions [4]. Popular all-in-one options include:

Software Best For Price (from) Key Features
Zoho Books Overall best for simplicity [1] Free / £12/month [1] Easy-to-use interface, Zoho Academy learning resources, mobile app [1]
Xero Simple Scalable for growing businesses [2] £7/month [5] Hubdoc receipt capture, cash coding, multi-business support [2]
QuickBooks Sole Trader Mobile-first experience [2] £10/month [5] GPS mileage tracking, AI-powered categorisation, receipt capture [2]
Sage Accounting Individual Low-cost, mobile-friendly [2] Free / £7/month [2] Swipe to categorise, receipt capture with AI learning [2]
FreeAgent Freelancers, often free via banks [1] £10-£19/month [5] Radar tax timeline, multi-currency, strong mobile app [2]
Free Software Options
  • Sage Individual Free: Basic MTD-compliant record keeping [2]
  • Zoho Books: Free if revenue under £35k [1]
  • FreeAgent: Free for NatWest, RBS, Ulster Bank, Mettle customers [1]
  • QuickFile: Free for accounts up to 1,000 entries [4]

Option B: The Multi-Tool Stack

If you prefer to keep using spreadsheets or have specialised needs, you can build a stack with multiple tools [6]. Common combinations include:

Stack Component Purpose Example Tools
Record Keeping Capture income and expenses Spreadsheets, Dext (receipt capture), dedicated bookkeeping tools [5]
Bridging Software Connects records to HMRC for submission [6] MyTaxDigital, QuickFile bridging, Excel import templates [4][8]
Example: Spreadsheet + Bridging Stack

A landlord keeps their income and expense records in Excel. At the end of each quarter, they use MyTaxDigital (free bridging software) to upload their CSV file and submit the quarterly update directly to HMRC [4]. This stack works as long as the data transfer is digital (no manual rekeying).

Step 3: Understand Digital Linking Requirements

If you use multiple products, you need to establish digital links between them. HMRC accepts several methods of digital linking [6]:

✅ Allowed ❌ Not Allowed
  • Linked cells in spreadsheets (formulas mirroring source data) [6]
  • Emailing a spreadsheet for import into another system [6]
  • Portable device transfer (USB stick) [6]
  • XML, CSV import/export, file downloads/uploads [6]
  • Automated data transfer [6]
  • API transfer [6]
  • Manual copying and pasting between cells [6]
  • Writing out information manually [6]
  • Cut and paste operations [6]
  • Any process where data is manually re-entered [6]

Step 4: Consider Multiple Income Sources

Sole Traders with Multiple Businesses

If you have more than one sole trader business (e.g., electrician and driving instructor), you must [6]:

  • Create separate digital records for each business
  • Send separate quarterly updates for each

Some software handles this better than others. Xero Simple offers a purpose-built multi-business setup within a single sole trader plan [2].

Landlords with Multiple Properties

You should create separate digital records for your [6]:

  • UK property business (all UK properties treated as one business)
  • Foreign property business (all non-UK properties treated as one business)

Your share of jointly let properties forms part of your UK or foreign property business [6].

Specialist Software for Landlords
  • Hammock: Purpose-built for landlords, tracks rent, arrears notifications, tax statements [5]
  • BrightBooks: Supports both UK and foreign property businesses [8]
  • FreeAgent: Strong property features with Radar tax timeline [2]

Step 5: Compare Key Features

Invoice Limits – A Critical Consideration

Some entry-level plans have strict invoice caps that could catch you out [5]:

Software Plan Invoice Limit
Xero Simple Simple tier 10 invoices per month [2][5]
Xero Simple Ignite tier 20 invoices per month [5]
Sage Individual Free Basic functionality [2]

Mobile App Availability

If you’re often on the move, mobile functionality matters [5]:

  • FreeAgent: Full mobile access to raise/send invoices, track expenses [5]
  • QuickBooks: Strong mobile-first design with GPS mileage [2]
  • Sage Individual: Purpose-built mobile with swipe to categorise [2]
  • Dext: Excellent mobile receipt capture [5]

Receipt Capture Options

Top Receipt Capture Tools:
  • Hubdoc (Xero): Automated OCR, integrates with Google Drive/OneDrive [2]
  • Dext: Powerful receipt/invoice capture, mobile-first [5]
  • QuickBooks: Built-in receipt capture with AI [2]
  • Sage: Integrated receipt capture with AI learning [2]

Step 6: Set Up Your Stack

Authorise Your Software with HMRC

Before submitting any returns, you must authorise each software product with HMRC [4]. The process is similar across all software:

1. Register for MTD

Complete HMRC signup via GOV.UK [4]

2. Connect Software

In your software, select “Connect to HMRC” [4]

3. Authorise Access

Log into Government Gateway, grant permission [4]

4. Confirm Connection

Software confirms it’s ready to submit [4]

Reauthorisation Required Every 18 Months

HMRC requires you to update your MTD connection every 18 months. Your software should warn you when it’s expiring [3].

Connect Bank Feeds

Most cloud accounting software offers Open Banking connections for automatic transaction import [5]:

  • Xero/QuickBooks/FreeAgent: Daily automatic imports [5]
  • Sage: Real-time imports [5]
  • Dext: Real-time bank feeds [5]

Some software may have limitations on historical data – check before committing [5].

Step 7: Test Your Stack Before Go-Live

Pre-MTD Testing Checklist:
  • ☐ Run through a test quarter with dummy data [7]
  • ☐ Verify digital links work between any multiple products [6]
  • ☐ Check invoice limits align with your actual volumes [5]
  • ☐ Confirm bank feeds are pulling transactions correctly [5]
  • ☐ Test receipt capture on your mobile device [2]
  • ☐ If using bridging software, test CSV import and submission [4]

Quick Reference: Choose Your Stack

Your Profile Recommended Stack Why
Simple sole trader, spreadsheet user Spreadsheet + MyTaxDigital (free) [4] Keep existing workflow, add bridging for compliance
Tech-savvy, wants simplicity Zoho Books [1] Easiest to learn, good free resources
NatWest/RBS customer FreeAgent (free via bank) [1] Full-featured, completely free
Landlord with multiple properties Hammock or FreeAgent [5] Property-specific features, rent tracking
Multiple businesses (electrician + landlord) Xero Simple [2] Multi-business support in one licence
Budget-conscious, basic needs Sage Individual Free [2] Free, MTD-compliant, mobile app

Need Help Building Your Digital Stack?

With dozens of MTD-compatible software options available [5], choosing the right combination can be overwhelming. Our team can assess your specific needs and help you build a digital recordkeeping stack that works for your business – whether that’s a simple all-in-one solution or a more complex multi-tool setup.

Book Your Digital Stack Consultation

References

1. Startups.co.uk. (2026). How To Choose the Right Making Tax Digital Software. Available at: https://startups.co.uk/accounting/making-tax-digital-approved-software/ []
2. IFA. (2026). MTD for ITSA software: the big four compared. Available at: https://financialaccountant.co.uk/features/mtd-sole-trader-software-comparison/ []
3. SAP. (2026). Making Tax Digital Setup. Available at: https://help.sap.com/doc/bf2b8e2b3984475fb1c51e53310c32b0/10.0/en-US/269741ef7a3f47ce8fcb3277d52ea8c5.html []
4. WallsMan Creative. (2026). Top 5 MTD Software to Handle Making Tax Digital in the UK. Available at: https://creative.accountants/technology-software/best-mtd-software/ []
5. Wellers Accountants. (2026). What is the best Making Tax Digital software for Income Tax Self Assessment? Available at: https://www.wellersaccountants.co.uk/blog/what-is-the-best-making-tax-digital-software-for-income-tax-self-assessment []
6. GOV.UK. (2026). Use Making Tax Digital for Income Tax – Create digital records. Available at: https://www.gov.uk/guidance/use-making-tax-digital-for-income-tax/create-digital-records []
7. startupdeals.co.uk. (2026). Best Accounting Software for Making Tax Digital – 2026 UK Guide. Available at: https://startupdeals.co.uk/best-accounting-software-for-making-tax-digital []
8. Bright Software Group. (2025). Recap: 5 Bright Launches That Stood Out. Available at: https://brightsg.com/en-ie/blog/recap-5-bright-launches-that-stood-out/ []

MHC & Co Chartered Accountants | MTD Technology and Compliance Specialists

Disclaimer: This guide reflects MTD requirements as of February 2026 based on HMRC publications and industry sources. Software features and pricing may change. Always verify current requirements on GOV.UK or consult a qualified professional for advice specific to your circumstances.

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