Knowledge library
Check a rate, find your next deadline, run the numbers or read a short guide. Everything links to the official source, so you can see where it comes from.
Search calculators, tax rates, deadlines, guides and forms.
- CalculatorsLibrary
- Tax rates and allowancesLibrary
- Tax calendarLibrary
- Forms and HMRC servicesLibrary
- GuidesLibrary
- Spring StatementLibrary
- Autumn BudgetLibrary
- Take-home payCalculator
- Add or remove VATCalculator
- Stamp DutyCalculator
- Company car taxCalculator
- Company car fuel benefitCalculator
- CIS deductionsCalculator
- Fuel cost of a tripCalculator
- Gross profit and marginCalculator
- Price, volume and profitCalculator
- Savings growthCalculator
- Savings targetCalculator
- Starting a businessCalculator
- Mortgage repaymentsCalculator
- Loan repaymentsCalculator
- APR from your repaymentsCalculator
- Income TaxTax rates
- Scottish Income TaxTax rates
- Dividends and savingsTax rates
- National InsuranceTax rates
- Corporation TaxTax rates
- Capital allowancesTax rates
- VATTax rates
- Making Tax DigitalTax rates
- Capital Gains TaxTax rates
- Inheritance TaxTax rates
- Pension allowancesTax rates
- ISAsTax rates
- Child BenefitTax rates
- Property and trading allowancesTax rates
- Tax reliefs for individualsTax rates
- Minimum wageTax rates
- Statutory payTax rates
- Business mileageTax rates
- Workplace pensionsTax rates
- Company cars, vans and fuelTax rates
- Student and postgraduate loansTax rates
- Stamp Duty Land TaxTax rates
- Land and Buildings Transaction TaxTax rates
- Land Transaction TaxTax rates
- Tax calendar for sole tradersCalendar
- Tax calendar for landlordsCalendar
- Tax calendar for partnershipsCalendar
- Tax calendar for limited companiesCalendar
- Tax calendar for employersCalendar
- Tax calendar for construction (CIS)Calendar
- Making Tax Digital for Income Tax: does it apply to you?Guide
- Self Assessment: deadlines, payments on account and penaltiesGuide
- Landlords: records, expenses and mortgage interestGuide
- Sole trader or limited company: the practical differencesGuide
- Taking on your first employee: PAYE, payslips and pensionsGuide
- VAT: when you must register, and when you might choose toGuide
- Had a letter from HMRC? What it might mean and what to do nextGuide
- Switching accountant: how it worksGuide
- Your company year end: accounts, Corporation Tax and confirmation statementGuide
- Capital Gains Tax when you sell a propertyGuide
- Records: what to keep and for how longGuide
- Expenses if you’re self-employed: what you can claimGuide
- 64-8: Authorise an accountant (opens GOV.UK in a new tab)Form
- CH2: Claim Child Benefit (opens GOV.UK in a new tab)Form
- BR19: Get a State Pension forecast (opens GOV.UK in a new tab)Form
- CWF1: Register as a sole trader (opens GOV.UK in a new tab)Form
- SA1: Register for Self Assessment (opens GOV.UK in a new tab)Form
- SA100: Personal tax return (opens GOV.UK in a new tab)Form
- SA105: UK property pages (opens GOV.UK in a new tab)Form
- SA109: Residence and foreign income pages (opens GOV.UK in a new tab)Form
- SA payment: Pay your Self Assessment bill (opens GOV.UK in a new tab)Form
- Starter checklist: New employee without a P45 (opens GOV.UK in a new tab)Form
- P11D(b): Benefits and Class 1A National Insurance (opens GOV.UK in a new tab)Form
- P46(Car): Report a company car (opens GOV.UK in a new tab)Form
- P50: Claim tax back after you stop working (opens GOV.UK in a new tab)Form
- P55: Claim back tax on a pension withdrawal (opens GOV.UK in a new tab)Form
- P87: Claim tax relief on job expenses (opens GOV.UK in a new tab)Form
- VAT1: Register for VAT by post (opens GOV.UK in a new tab)Form
- VAT2: Partnership details for VAT (opens GOV.UK in a new tab)Form
- VAT7: Cancel your VAT registration (opens GOV.UK in a new tab)Form
- VAT65A: Claim UK VAT back from overseas (opens GOV.UK in a new tab)Form
- VAT68: Keep a VAT number when a business changes hands (opens GOV.UK in a new tab)Form
- CIS registration: Register as a CIS subcontractor (opens GOV.UK in a new tab)Form
- AA01: Change your accounting reference date (opens GOV.UK in a new tab)Form
- AA02: Dormant company accounts (opens GOV.UK in a new tab)Form
- AA06: Statement of guarantee by a subsidiary company (opens GOV.UK in a new tab)Form
- AD01: Change your registered office address (opens GOV.UK in a new tab)Form
- AD02: Register an inspection location (SAIL) (opens GOV.UK in a new tab)Form
- AD03: Move records to your inspection location (opens GOV.UK in a new tab)Form
- AD04: Move records back to your registered office (opens GOV.UK in a new tab)Form
- AP01: Appoint a director (opens GOV.UK in a new tab)Form
- AP02: Appoint a corporate director (opens GOV.UK in a new tab)Form
- AP03: Appoint a secretary (opens GOV.UK in a new tab)Form
- AP04: Appoint a corporate secretary (opens GOV.UK in a new tab)Form
- TM01: Remove a director (opens GOV.UK in a new tab)Form
- TM02: Remove a secretary (opens GOV.UK in a new tab)Form
- CH01: Change a director’s details (opens GOV.UK in a new tab)Form
- CH02: Change a corporate director’s details (opens GOV.UK in a new tab)Form
- CH03: Change a secretary’s details (opens GOV.UK in a new tab)Form
- CH04: Change a corporate secretary’s details (opens GOV.UK in a new tab)Form
- CS01: Confirmation statement (opens GOV.UK in a new tab)Form
- DS01: Close a company (strike off) (opens GOV.UK in a new tab)Form
- DS02: Withdraw a strike-off application (opens GOV.UK in a new tab)Form
- IN01: Register a company (opens GOV.UK in a new tab)Form
- Memorandum: Memorandum of association (opens GOV.UK in a new tab)Form
- MR01: Register a charge (opens GOV.UK in a new tab)Form
- MR02: Register a charge on property you’ve bought (opens GOV.UK in a new tab)Form
- NM01: Change your company name (opens GOV.UK in a new tab)Form
- Special resolution: Special resolution to change your name (opens GOV.UK in a new tab)Form
- Written resolution: Written special resolution to change your name (opens GOV.UK in a new tab)Form
- RM01: Appoint a receiver or manager (opens GOV.UK in a new tab)Form
- SH01: Issue new shares (opens GOV.UK in a new tab)Form
- SH03: Company buys back its own shares (opens GOV.UK in a new tab)Form
- SH06: Cancel shares (opens GOV.UK in a new tab)Form
- SH08: Rename a class of shares (opens GOV.UK in a new tab)Form
- LL IN01: Register an LLP (opens GOV.UK in a new tab)Form
- LL AP01: Appoint an LLP member (opens GOV.UK in a new tab)Form
- LL AP02: Appoint a corporate LLP member (opens GOV.UK in a new tab)Form
- LL CH01: Change an LLP member’s details (opens GOV.UK in a new tab)Form
- LL CH02: Change a corporate LLP member’s details (opens GOV.UK in a new tab)Form
- LL TM01: Remove an LLP member (opens GOV.UK in a new tab)Form
- LL AA01: Change an LLP’s accounting reference date (opens GOV.UK in a new tab)Form
- LL AA06: Guarantee for a subsidiary LLP (opens GOV.UK in a new tab)Form
- LL AD01: Change an LLP’s registered office (opens GOV.UK in a new tab)Form
- LL AD02: Register an LLP inspection location (opens GOV.UK in a new tab)Form
- LL AD03: Move LLP records to the inspection location (opens GOV.UK in a new tab)Form
- LL CS01: LLP confirmation statement (opens GOV.UK in a new tab)Form
- LL DE01: Change an LLP’s status (opens GOV.UK in a new tab)Form
- LL MR01: Register a charge created by an LLP (opens GOV.UK in a new tab)Form
- LL MR02: Register a charge on property an LLP has bought (opens GOV.UK in a new tab)Form
- LL NM01: Change an LLP’s name (opens GOV.UK in a new tab)Form
- LL DS01: Close an LLP (strike off) (opens GOV.UK in a new tab)Form
- Sign up for Making Tax Digital for Income Tax (opens GOV.UK in a new tab)Service
- SA800: Partnership Tax Return (opens GOV.UK in a new tab)Service
- Set up a business partnership (opens GOV.UK in a new tab)Service
- Register as an employer (opens GOV.UK in a new tab)Service
- Pay employers’ PAYE (opens GOV.UK in a new tab)Service
- Send a VAT Return (opens GOV.UK in a new tab)Service
- CT600: Company Tax Return (opens GOV.UK in a new tab)Service
- Corporation Tax: register, work out and report (opens GOV.UK in a new tab)Service
- Pay your Corporation Tax bill (opens GOV.UK in a new tab)Service
- Tell HMRC your company is dormant (opens GOV.UK in a new tab)Service
- Report Capital Gains Tax on UK property (opens GOV.UK in a new tab)Service
- SDLT1: Stamp Duty Land Tax return (opens GOV.UK in a new tab)Service
Nothing found for that. Try another word, or ring us on 0113 460 1786 and ask.
Coming up
Saturday 31 October 2026: Paper tax returns dueSelf Assessment
Saturday 7 November 2026: Second Making Tax Digital quarterly updateMaking Tax Digital
Wednesday 30 December 2026: File online to pay through your tax codeSelf Assessment
Sunday 31 January 2027: First payment on account dueSelf Assessment
Sunday 31 January 2027: Online tax return and balancing payment dueSelf Assessment
Sunday 7 February 2027: Third Making Tax Digital quarterly updateMaking Tax Digital
Monday 5 April 2027: The 2026/27 tax year endsTax year
Friday 7 May 2027: Fourth Making Tax Digital quarterly updateMaking Tax Digital
Monday 31 May 2027: Give your employees their P60sPayroll year end
Tuesday 6 July 2027: P11D and P11D(b) dueEmployee benefits
Saturday 31 July 2027: Second payment on account dueSelf Assessment
Saturday 7 August 2027: First Making Tax Digital quarterly updateMaking Tax Digital
No more dates in this edition of the calendar. Ring us on 0113 460 1786 and we’ll tell you what’s next for you.
All dates, including payrollWhat do you need to check?
Each page is dated, and each figure links to HMRC, GOV.UK or Companies House.
Tax calendar
The filing and payment dates coming up, filtered to the ones that apply to you.Tax rates and allowances
This year’s Income Tax, National Insurance, VAT, Corporation Tax and other figures, each with its official source.Calculators
Take-home pay, VAT, Stamp Duty, company car tax, CIS and more. Worked out in your browser.Guides
Short guides to common questions, from your first tax return to taking on staff.Forms and HMRC services
Find the right HMRC or Companies House form or online service, and what to watch for before you use it.Budgets and statements
What the last Budget changed and when it starts, and what the spring forecast said.Autumn BudgetSpring Statement
Who are you?
Pick the one that fits. You’ll get your own dates on the calendar, and the guides written for you.
Sole trader
Your Self Assessment and Making Tax Digital dates, and what you can claim.
Landlord
Rent, expenses, mortgage interest, and tax when you sell.
Limited company
Accounts, Corporation Tax, the confirmation statement and paying yourself.
Employer
Payroll dates, PAYE payments, P60s and workplace pensions.
Partnership
Your own return as a partner, and the partnership return.
Not sure where to start? Read a guide.
All guidesMaking Tax Digital for Income Tax: does it apply to you?
Who has to keep digital records and send quarterly updates, when you start, and what changes in your tax year.Self Assessment: deadlines, payments on account and penalties
The dates that matter for your tax return, how payments on account work, and what happens if you file or pay late.Landlords: records, expenses and mortgage interest
What to keep, what you can claim against your rent, how mortgage interest relief works, and when the £1,000 property allowance helps.
Not sure this
applies to you?
Ring us and tell us what you’re looking at. We’ll check it against your own figures and dates, and tell you what to do next.