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The Modern Accounting Tech Stack

A practical guide to the tools every UK accounting firm should know about with honest recommendations from our team.

Accounting Software

The core platform your firm runs on. Everything else integrates with this.

Xero

Our Pick

Cloud-native accounting with the strongest integration ecosystem in the UK.

Best for: Most UK firms, especially those wanting best-in-class integrations

QuickBooks Online

A solid all-rounder with strong automation and built-in payroll.

Best for: Firms with international clients or those wanting built-in payroll

Sage Accounting

A well-known UK brand with solid compliance features and improving cloud capabilities.

Best for: Firms already invested in the Sage ecosystem

FreeAgent

Best Value

Simple, clean accounting built for sole practitioners and micro-firms.

Best for: Sole practitioners and micro-firms (1–5 staff)

Practice Management

Track client work, manage deadlines, and keep your team coordinated.

Karbon

Our Pick

Purpose-built workflow management for accounting firms.

Best for: Growing firms (10+ staff) wanting a single source of truth

Senta

Best Value

Affordable practice management with powerful automation.

Best for: Smaller firms wanting automation without the price tag

TaxDome

All-in-one practice management combining CRM, workflow, billing, and client portal.

Best for: Firms wanting a single platform to replace multiple tools

BrightManager

UK-built practice management trusted by over 6,000 accounting firms.

Best for: UK firms wanting affordable, straightforward practice management

Document Management

Capture, process, and organise client documents automatically.

Dext

Our Pick

AI-powered receipt and invoice capture that posts directly to your accounting software.

Best for: Any firm still manually entering receipt data

HubDoc

Best Value

Free document capture included with every Xero subscription.

Best for: Xero users wanting a free document capture solution

AutoEntry

Pay-per-document pricing for firms with variable volumes.

Best for: Firms wanting flexible, volume-based pricing

Client Communication

Secure, professional ways to communicate with clients and share files.

Ignition

Our Pick

Proposals, engagement letters, and payment collection in one streamlined tool.

Best for: Firms wanting to streamline proposals and get paid faster

GoProposal

Accountant-specific proposal and pricing software that standardises your fee conversations.

Best for: Firms wanting to standardise pricing and proposals specifically for accounting services

Tax Compliance

File tax returns, manage compliance, and stay MTD-ready.

TaxCalc

Our Pick

Comprehensive tax software with MTD support, loved by UK accountants for its depth and reliability.

Best for: Firms wanting powerful tax compliance with MTD readiness

TaxFiler

Cloud-first tax compliance from IRIS, with strong integration across the IRIS ecosystem.

Best for: Firms already using IRIS products or wanting a fully cloud-based tax solution

Silverfin

Advanced compliance platform combining accounts production, tax, and workflow automation.

Best for: Larger firms wanting to automate compliance workflows at scale

Payroll

Run payroll, handle RTI submissions, and manage pensions for your clients.

BrightPay

Our Pick

Feature-rich payroll software trusted by thousands of UK bureaus, now transitioning to cloud.

Best for: Payroll bureaus and firms processing payroll for multiple clients

Staffology

API-first cloud payroll built for integration and automation.

Best for: Tech-savvy firms wanting payroll that integrates deeply with other systems

Sage Payroll

Established UK payroll solution from the trusted Sage brand.

Best for: Firms already in the Sage ecosystem wanting integrated payroll

Automation & Integration

Connect your tools together so data flows automatically between them.

Zapier

Our Pick

Connect your tools and automate workflows with no code required.

Best for: Quick automations between tools that do not natively integrate

Make

More powerful and affordable automation for complex workflows.

Best for: Firms wanting complex, multi-step automations

Reporting & Analytics

Turn your data into insights for clients and for your own firm.

Spotlight Reporting

Our Pick

Beautiful management reports and forecasts built for accountants.

Best for: Firms offering advisory services or management reporting to clients

Futrli

Cash flow forecasting that helps clients understand their financial future.

Best for: Firms wanting to add cash flow forecasting as a service

Fathom

Financial analysis and reporting that makes advisory conversations easier.

Best for: Firms wanting to add financial analysis and KPI tracking to their advisory offering

Float

Dedicated cash flow forecasting that helps clients see their financial future clearly.

Best for: Firms whose clients need focused cash flow visibility and planning

AML & KYC Compliance

Automate identity verification and anti-money laundering checks.

SmartSearch

Our Pick

Automated AML and identity verification trusted by UK regulated professionals.

Best for: Any firm needing to streamline AML checks and client onboarding

Thirdfort

Mobile-first identity verification with a modern client experience.

Best for: Firms wanting the best client experience for ID verification

CRM

Manage contacts, track leads, and build client relationships.

Capsule CRM

Our Pick

Simple, affordable CRM that helps accounting firms manage contacts and track leads.

Best for: Firms wanting a dedicated CRM without the complexity of enterprise solutions

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The Modern Accounting Tech Stack Tools Guide for UK Firms | NerdNumbers