AussieTax Mate is a useful application to record your income and expenses along with receipt image and optionally your own recorded audio message. You can then export them as a CSV file to dropbox or email as attachment. These files then can be viewed on MS-Excel or any other Spreadsheet application.
App Features:
Store invoices on your iPhone anytime.
Easy and intuitive interface to enter invoices
Record voice message with the invoice
Attach invoice image for easy reference
Search invoices on the basis of name, category and date range.
Need no Internet connection to store the invoices,
E-mail invoices to the accountant or share them on Dropbox.