2016 Personal Income Tax Software Developer's Guides
Part 1 - Forms 1 and NR/PY pdf format of P1 2016 Personal Income Tax Software Developer’s Guide
Part 2 - Forms 1 and NR/PY pdf format of P2 2016 Personal Income Tax Software Developer’s Guide
file size 2MBPart 1 - Forms 2, 2-G and 3 pdf format of Part 1 - 2016 Other Tax Software Developer’s Guide 
Part 2 - Forms 2, 2-G and 3 pdf format of Part 2 - 2016 Other Tax Software Developer’s Guide 
file size 2MB
    
2016 Corporate Excise Software Developer's Guides
Part 1 - Corporate Excise pdf format of P1 - 2016 Corporate Excise Software Developer’s Guide
Part 2 - Corporate Excise pdf format of P2 - 2016 Corporate Excise Software Developer’s Guide
Part 3 - Corporate Excise pdf format of P3 - 2016 Corporate Excise Software Developer’s Guide
file size 1MBPart 4 - Corporate Excise pdf format of P4 - 2016 Corporate Excise Software Developer’s Guide
    
2016 Personal Income Tax Test Cases
Form 1 - Test 1  pdf format of Form 1 - Test 1
file size 3MB Form 1 - Test 2  pdf format of Form 1 - Test 2
file size 9MB Form 1-NR/PY - Test 1  pdf format of Form 1-NR/PY - Test 1
file size 2MB Form 1-NR/PY - Test 2  pdf format of Form 1-NR/PY - Test 2
file size 6MB