Self-Employment

Accounting Software Guide UK — Best Options for Small Businesses

Compare the best UK accounting software for sole traders, freelancers, and small limited companies. Features, pricing, MTD compliance, and which to choose.

Accounting software transforms how you manage your business finances — from manual spreadsheets to automated bank feeds, invoicing, and tax calculations. With Making Tax Digital expanding, digital record keeping is becoming essential.

Top UK Accounting Software Compared

SoftwareBest ForMonthly CostMTD Compatible
FreeAgentFreelancers, sole traders, small Ltd£9.50–£24/monthYes
XeroGrowing businesses, Ltd companies£15–£47/monthYes
QuickBooksSole traders, small businesses£6–£35/monthYes
SageTraditional businesses, payroll£12–£40/monthYes
WaveBudget-conscious start-upsFreeLimited
CrunchContractors (includes accountant)Free–£30/monthYes

Detailed Comparison

FreeAgent

FeatureDetail
Price£9.50/month (micro); £24/month (full)
Free withNatWest, RBS, Mettle bank accounts
Best forFreelancers, contractors, small Ltd companies
Key featuresSelf Assessment filing, bank feeds, invoicing, expense tracking, project tracking
MTDVAT and Income Tax compatible
PayrollBasic payroll included
Mobile appYes

Xero

FeatureDetail
PriceStarter £15/month; Standard £30/month; Premium £47/month
Best forGrowing businesses, multiple users, app integrations
Key featuresBank feeds, invoicing, bills, payroll (add-on), multi-currency, 1,000+ app integrations
MTDVAT and Income Tax compatible
PayrollAdd-on (Xero Payroll)
Mobile appYes

QuickBooks

FeatureDetail
PriceSelf-Employed £6/month; Simple Start £12/month; Essentials £22/month; Plus £35/month
Best forSole traders (Self-Employed); growing businesses (Simple Start+)
Key featuresBank feeds, invoicing, receipt capture, mileage tracking, Self Assessment
MTDVAT and Income Tax compatible
PayrollAdd-on
Mobile appYes

Sage

FeatureDetail
PriceAccounting Start £12/month; Accounting £26/month; Accounting Plus £40/month
Best forBusinesses needing robust payroll, traditional businesses
Key featuresBank feeds, invoicing, payroll (built-in), purchase orders, VAT
MTDVAT and Income Tax compatible
PayrollIncluded in higher tiers
Mobile appYes

Feature-by-Feature Comparison

FeatureFreeAgentXeroQuickBooksSage
Bank feeds
Invoicing
Receipt scanning✓ (Hubdoc)
Self AssessmentVia accountantVia accountant
Corp Tax filingVia accountantNoVia accountant
Multi-currencyLimited✓ (Plus)
PayrollBasic includedAdd-onAdd-onIncluded
Stock/inventoryNo✓ (Plus)
Project trackingNoNo
Number of usersUnlimitedDepends on plan1–251–unlimited
MTD VAT
MTD Income Tax

Choosing the Right Software

By Business Type

Business TypeRecommended Software
Sole trader (simple)FreeAgent or QuickBooks Self-Employed
FreelancerFreeAgent
Contractor (Ltd)FreeAgent or Crunch
Small limited companyFreeAgent or Xero
Growing business (5+ employees)Xero or Sage
E-commerceXero (with app integrations)
International businessXero (best multi-currency)

By Priority

PriorityBest Choice
CheapestWave (free) or QuickBooks Self-Employed (£6/month)
Easiest to useFreeAgent
Most integrationsXero (1,000+ apps)
Best payrollSage
Contractor-specificCrunch or FreeAgent
Free with bank accountFreeAgent (NatWest/RBS/Mettle)

Making Tax Digital (MTD)

RequirementFrom When
VAT-registered businessesAlready in effect
Self-employed income over £50,000April 2026
Self-employed income over £30,000April 2027
Below £30,000Under review

MTD requires:

  • Digital record keeping (no paper ledgers)
  • Quarterly updates to HMRC
  • End-of-period statement
  • Final declaration

All software listed above is MTD-compatible for VAT. Most are preparing for MTD Income Tax.

What Your Accountant Prefers

SoftwareAccountant Support
XeroMost widely used by UK accountants
FreeAgentPopular with smaller practices
QuickBooksSolid accountant support
SageLong-established; familiar to many

Tip: Ask your accountant which software they prefer before choosing — collaboration is easier when you use the same platform.

Tips for Getting Started

  1. Start early — set up software when you start your business
  2. Connect your bank account — auto mated bank feeds save hours
  3. Use receipt scanning — photograph receipts immediately
  4. Reconcile regularly — weekly is ideal
  5. Set up recurring invoices — for regular clients
  6. Use the free trials — test before committing

For related guidance, see our invoicing guide and self-assessment guide.