Income from instructor support

English to German Bus/Financial Accounting

Sales
Sale of traded goods

Other income
Sundry creditors written back
Profit on sale / retirement of fixed assets
Export incentive
Income from instructor support
Provision no longer required-written back
Expired coupons written back
Interest income on Income tax refund
Sentence or paragraph where the term occurs, type of document (legal document, formal letter, etc.), target audience, source and target country, dialects, etc.