search icon

Calculate and submit tax returns with ease

Final accounts production and tax return software

Calculate and submit tax returns easily and in-line with compliance. AI automation does the tricky calculations for you to help speed up end-of year submissions, while the seamless integration between Accounting and Final Accounts makes the process flow. Take control of all accounts and tax returns in one place.

Get Sage for Accountants

Compliance made simple

Stay compliant with the HMRC tax and legislation automatically with built-in validations.

Data entry without the admin

Make filling errors a thing of the past. Instantly file accounts with automated iXBRL tagging.

One view of client data

Get accurate insights straight from HMRC and Companies House reports.

Final Accounts 

Year-end accounts just got easier with Final Accounts software. No matter which client type, built-in smart validation makes it easy to avoid errors and file online securely with Companies House.

  • No more repetitive data entry: Save time and reduce submission errors by directly importing Companies House information into your client's data page.
  • 3 simple steps to prepare accounts: Input, preparation, and submission are the only steps you need to intuitively manage accounts.
  • Manage every kind of client: File and prepare accounts for all clients, from sole traders, partnerships, micro and small businesses, to limited companies and LLP.
  • Get full integration: Integrate tax solutions and import trial balance from Sage Accounting, or any other bookkeeping solutions.

82% of accountants and bookkeepers agree that keeping up with compliance and regulation is critical for the future of their firm.

Personal Tax

Take control of personal tax for clients with information provided through HMRC and Final Accounts.

  • Insights when you need them: View real-time personal tax data held by HMRC to validate income sources.
  • Integrated software: Sync Personal Tax and Final Accounts to pre-populate self-employment data and save time.
  • Simplified tax returns: Prepare and file SA100 tax returns and supplementary pages with built-in HMRC tax calculation and online filing validations.

Business tax

Prepared your final accounts? Make sure you meet corporation tax requirements quickly and easily.

  • Automatic set up: Automatically create tax returns based on final accounts data to save time and stay accurate.
  • Simple preparation: Prepare and file CT600 tax returns, supplementary pages and iXBRL computations.
  • Fewer rejections: Get built-in error checking and validation.
  • Automatic returns: Easily file a combined corporation tax return with HMRC automatically, including iXBRL from Final Accounts.

71% of accountants feel they spend too much time on admin and compliance.

Partnership tax - New

Meet compliance requirements for Partnership Tax accurately every time. You can effortlessly handle HMRC requirements and smoothly manage processes all from one place, giving you peace of mind.

  • Simpler, single solution: Serve more of your client base in one place without the need for multiple disconnected tools.
  • Streamlined 4-step process: Complete and submit HMRC requirements in a easy-to-use guided workflow.
  • Automated reports: Automatically generate comprehensive Partnership Tax reports as PDF's to capture key data for HMRC submissions.

How does tax software work with Sage for Accountants?

Tax software is a complementary free feature of Sage for Accountants to use for your practice.

What you get with your plan

Get unlimited, free access to Final Accounts software, Personal Tax software, and Partnership Tax and Corporation Tax software for your clients by adding within product through Client Management.

How to sign up to Sage for Accountants

Sage Copilot included

Build a plan that fits your firm with accounting practice management software designed to scale as you grow. It’s free to sign up to Sage for Accountants, and you can add features, client subscriptions, and automated documents as you need them.
Sign up and verify your practice and get complementary features free.
Customise your product by adding features and subscriptions for your practice and clients.
Add on automated documents as and when you need them.
Only pay for what you need, with simple monthly billing.
 AI-powered

Sage for Accountants

A customisable accounting solutions for your practice and clients. Only pay for what you need, add more features in-product. Available to verified accountants and accounting service providers.

Free

Get Sage for Accountants
We take your billing information at checkout to enable future payments for custom features.

Tools for your practice:

  • Sage Copilot
  • Sage Accounting
  • Sage Payroll
  • Centralised client management
  • Payroll Bureau Dashboard
  • Final accounts and tax submission tools
  • Cashflow forecasting
  • Member benefits and client discounts

Add-on features:

  • Automated pricing and proposals
  • KYC / Risk Assessments
  • Engagement letters
  • Automated data entry
  • Client cashflow forecasting

See full pricing for add-on features, subscriptions, and document allowances.

Sage Marketplace

Get ahead with more apps to expand your functionality, and make practice management simple. 
Go to marketplace

Sage Advice for accountants and bookkeepers

Explore our blogs and articles for expert advice on accounting and bookkeeping.
Beyond the brief: Where do accountants’ hidden hours go?

Beyond the brief: Where do accountants’ hidden hours go?

Providing business-critical advice, reassurance and answering unexpected client questions all take time. Discover what the first Hidden Hours conversation reveals about accountants’ changing workload, and how practices can make that work more visible.

Read more
Read more
Plastic Packaging Tax: What businesses need to know, including 2027 updates

Plastic Packaging Tax: What businesses need to know, including 2027 updates

Are you affected by the Plastic Packaging Tax? Discover who's affected, and how, plus what's required. Changes are coming in 2027, and we detail those, too.

Read more
Read more
MTD for Income Tax: What accountants and clients need to do

MTD for Income Tax: What accountants and clients need to do

MTD for Income Tax started in April 2026. See the income thresholds, quarterly update deadlines, software rules, and what it means for your practice.

Read more
Read more
How agentic AI is changing accounting compliance

How agentic AI is changing accounting compliance

MTD for Income Tax is here. Discover how agentic AI empowers accountants to reduce admin and help clients navigate MTD with confidence.

Read more
Read more
Everyday agentic AI: How Sage is reshaping the future of accounting with MTD

Everyday agentic AI: How Sage is reshaping the future of accounting with MTD

Agentic AI is transforming accounting and bookkeeping, preparing accountants and bookkeepers for the future of digital tax and authentic intelligence.

Read more
Read more
Making Tax Digital for VAT groups: Returns and digital links

Making Tax Digital for VAT groups: Returns and digital links

MTD for VAT applies to VAT groups. See how the representative member files one VAT Return and maintains digital links between group members.

Read more
Read more
Embedded accounting: The opportunity for accountants

Embedded accounting: The opportunity for accountants

Embedded accounting is changing how small businesses keep records. Discover what it means for accountants and how to support clients effectively.

Read more
Read more
The ultimate guide to small business accounting and bookkeeping

The ultimate guide to small business accounting and bookkeeping

Discover everything you need to know to manage your accounting and bookkeeping, so you can take control of your business finances.

Read more
Read more

Want to build the right plan for you?

Talk to one of our experts to get 1-2-1 advice on boosting efficiency with features and support for accountants. We can help answer your questions, so you can get started with your plan.
Speak to an expert