| 2025 | 45 | 45th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2025, BITS Pilani, K K Birla Goa Campus, India, December 17-19, 2025 | India | |
| 2024 | 44 | 44th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2024, Gandhinagar, Gujarat, India, December 16-18, 2024 | Gandhinagar | |
| 2023 | 43 | 43rd IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2023 | Hyderabad | 2023-12-18/20 |
| 2022 | 42 | 42nd IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2022 | Chennai | 2022-12-18/20 |
| 2021 | 41 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2021 | | 2021-12-15/17 |
| 2020 | 40 | IARCS Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2020 | Old Goa | 2020-12-14/18 |
| 2019 | 39 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2019, FSTTCS | Mumbai | 2019-12-10/14 |
| 2018 | 38 | 38th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2018, Ahmedabad, India, December 11-13, 2018 FSTTCS | Ahmedabad | 2018-12-11/13 |
| 2017 | 37 | 37th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2017, Kanpur, India, December 11-15, 2017 FSTTCS | Kanpur | 2017-12-11/15 |
| 2016 | 36 | 36th IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2016, Chennai, India, December 13-15, 2016 FSTTCS | Chennai | 2016-12-13/15 |
| 2015 | 35 | 35th IARCS Annual Conference on Foundation of Software Technology and Theoretical Computer Science, FSTTCS 2015, Bangalore, India, December 16-18, 2015 FSTTCS | Bengaluru | 2015-12-16/18 |
| 2014 | 34 | 34th International Conference on Foundation of Software Technology and Theoretical Computer Science, FSTTCS 2014, New Delhi, India, December 15-17, 2014 FSTTCS | New Delhi | 2014-12-15/17 |
| 2013 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2013, Guwahati, India, December 12-14, 2013 FSTTCS | Guwahati | 2013-12-12/14 |
| 2012 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2012, Hyderabad, India, December 15-17, 2012 FSTTCS | Hyderabad | 2012-12-15/17 |
| 2011 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2011, Mumbai, India, December 12-14, 2011 FSTTCS | Mumbai | 2011-12-12/14 |
| 2010 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2010, Chennai, India, December 15-18, 2010 FSTTCS | Chennai | 2010-12-15/18 |
| 2009 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2009, IIT Kanpur, India, December 15-17, 2009 FSTTCS | Indian Institute of Technology Kanpur | 2009-12-15/17 |
| 2008 | | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2008, Bangalore, India, December 9-11, 2008 FSTTCS | Bengaluru | 2008-12-09/11 |
| 2007 | 27 | International Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2007, FSTTCS | New Delhi | 2007-12-12/14 |
| 2006 | 26 | International Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2006, FSTTCS | Kolkata | 2006-12-13/15 |
| 2005 | 25 | International Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2005, FSTTCS | Hyderabad | 2005-12-15/18 |
| 2004 | 24 | International Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2004, FSTTCS | Chennai | 2004-12-16/18 |
| 2003 | 23 | International Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS | Mumbai | 2003-12-15/17 |
| 2002 | 22 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2002, FSTTCS | Kanpur | 2002-12-12/14 |
| 2001 | 21 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2001, FSTTCS | Bengaluru | 2001-12-13/15 |
| 2000 | 20 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 2000, FSTTCS | New Delhi | 2000-12-13/15 |
| 1999 | 19 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1999, FSTTCS | Chennai | 1999-12-13/15 |
| 1998 | 18 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1998, FSTTCS | Chennai | 1998-12-17/19 |
| 1997 | 17 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1997, FSTTCS | Kharagpur | 1997-12-18/20 |
| 1996 | 16 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1996, FSTTCS | Hyderabad | 1996-12-18/20 |
| 1995 | 15 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1995, FSTTCS | Bengaluru | 1995-12-18/20 |
| 1994 | 14 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1994, FSTTCS | Chennai | 1994-12-15/17 |
| 1993 | 13 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1993, FSTTCS | Mumbai | 1993-12-15/17 |
| 1992 | 12 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1992, FSTTCS | New Delhi | 1992-12-18/20 |
| 1991 | 11 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1991, FSTTCS | New Delhi | 1991-12-17/19 |
| 1990 | 10 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1990, FSTTCS | Bengaluru | 1990-12-17/19 |
| 1989 | 9 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1989, FSTTCS | Bengaluru | 1989-12-19/21 |
| 1988 | 8 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1988, FSTTCS | Pune | 1988-12-21/23 |
| 1987 | 7 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1987, FSTTCS | Pune | 1987-12-17/19 |
| 1986 | 6 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1986, FSTTCS | New Delhi | 1986-12-18/20 |
| 1985 | 5 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1985, FSTTCS | New Delhi | 1985-12-16/18 |
| 1984 | 4 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1984, FSTTCS | Bengaluru | 1984-12-13/15 |
| 1983 | 3 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1983 | Bengaluru | 1983-12-11/12 |
| 1982 | 2 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1982 | Bengaluru | 1982-12-13/15 |
| 1981 | 1 | IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science FSTTCS 1981 | Bengaluru | 1981-12-11/12 |