New Clients
Previous Self Assessment Return Previous SA302
Employment Documents
P60's (and/or P45)
P11D's - Benefits in Kind
Expenses not paid by employer - such as Working from Home £6/week, Mileage (45p/25p per mile) and Professional Memberships
Off Payroll IR35 Payments with tax deducted by the client
Self Employment Documents
P&L and Balance Sheet from Xero, Sage, Quickbooks or other software or spreadsheet
SEISS Grant documents
Bank Statements
CIS Suffered
Furnished Holiday Lets - Serviced Accommodation
P&L and Balance Sheet from Xero, Sage, Quickbooks or other software or spreadsheet
Mortgage Interest Certificate
Bank Statements Number of days let, number of days available in the year - https://www.gov.uk/government/publications/furnished-holiday-lettings-hs253-self-assessment-helpsheet/hs253-furnished-holiday-lettings-2024
Rent a Room Income and Costs
Residential Property Lets
P&L and Balance Sheet from Xero, Sage, Quickbooks or other software or spreadsheet
Form 17 - details of ownership split
Mortgage Interest Certificate
Letting Agent Statements
Bank Statements
Summary of Repairs, Improvements and Replacement of Domestic Items
Original Property Price, Purchase Costs (SDLT) and Improvements
Current Mortgage Value Outstanding
Partnership Income
P&L and Balance Sheet from Xero, Sage, Quickbooks or other software or spreadsheet
SA800 Partnership Return
Foreign Income
Dividend Vouchers
Income Documents
Foreign Tax Paid
Residency Information
Dividends
Dividend Vouchers or summary by company with dates paid
Interest
Interest statements and details of any tax deducted Qualifying Interest Relief - personal interest paid on loans made to a limited company
CT61 Deduction Statements and Interest Paid from Companies
Pensions
P60 or pension statement
State Pension Amount
Capital Gains/Losses
Supporting information including Asset Description, Date Purchased, Amount Paid, Other Costs, Disposal Proceeds, Sale Date, amounts paid and returns submitted (60 day reporting) https://www.gov.uk/report-and-pay-your-capital-gains-tax/if-you-sold-a-property-in-the-uk-on-or-after-6-april-2020
Reference starting with X
Child Benefit
Details of number of children
amount claimed
Marriage Allowance
Details of transferor and transferee including marriage date, name, and NI numbers
Other
Any other sources of income? any other relevant costs SEIS and EIS investments