Each quarter you will be required to submit your income and defined categories of expenses. This matches SA103F (Self-employment Full) and SA105 (UK Property); however, this may be subject to change. For each quarter, only profit and loss data, not balance sheet information, is required.

Your turnover
Any other business income not included in turnover
Trading income allowance
Cost of goods bought for resale or goods used
Construction industry
Wages, salaries and other staff costs
Car, van and travel expenses
Rent, rates, power and insurance costs
Repairs and maintenance of property and equipment
Phone, fax, stationery and other office costs
Advertising and business entertainment costs
Interest on bank and other loans
Bank, credit card and other financial charges
Irrecoverable debts written off
Accountancy, legal and other professional fees
Depreciation and loss/profit on the sale of assets
Other business expenses
Total expenses