Here is a list of few Excel files some might find it useful. I got most of them from SS. I tried to keep the original author and their explanation if useful. These usernames are from SS. Link to Dropbox folder lists all these files. I thought this might be a easier way to update these files. Please email or let me know if you find any other useful files. IP HOLDING 11 IP Calculator.xlsx 12 IP20HoldingCostsv15.xls 13 property Portfolio Tracker.xls 14 IPs_Etax_Sample.xls (added on 22/06/15) I have added a E-Tax friendly summary sheet It is matter copy & paste from E-tax point of view. You need to create different sheets for each IP as input can be different. It would be easier once you develop your own system. Next year even the inputs can be copy & paste from a RE agent's statement. 15 2015 Tax Summary v1 This is taken from another post BUYING 21 Investment Viability.xls 22 Purchase_Inspection_Analysis.xlsx The PDF was created by 'Property Investor Network'. I created an Excel version out of it. 23 Real estate investment model (Nov08) HC.xls 24 NRAS Cash Flow Analysis V2.xls DEVELOPING 31 DevelopmentScenarios.xls 32 duplexConcept.xlsx This is a little strange one. People with a little imagination might find it useful. I created this excel to come up with a duplex concept design given multiple restrictions. STRATEGY 41 Required_Asset_to_Retire.xlsx 42 _20YearPlanV6.xlsx I have removed the info from the sheets S.M.A.R.T. (Specific, Measurable, Achievable, Relevant and Time-bound) goal for each category with a column to monitor them to as it is a bit personal. OTHER 51 Personal + SMSF Property Holdings.xls 52 DomainAuctionResults.zip Remember: Everything is prone to human error!