How to counter Taric
Let us take a look on how to beat Taric. We will look at champions who are strong against Taric and who are weak against Taric. Use win rate, gold difference and creep score difference at minute 10 to find the best 
Support champion who counters Taric. You can already win in champion select with the right counters for Taric. If you want to know how to counter Taric then you need to take into account the best picks vs Taric and the worst picks vs Taric. This Taric counter data is based on matches played by Pros on patch 13.24 and previous ones. It is important to see whether Pros counter picked Taric or whether they played as Taric.
Champions used by Pros to counter pick Taric
Looking at the matches from Pros (see table Pros counter picked Taric) we can see that they picked 
Alistar most often to counter pick Taric. The matchup Alistar vs Taric occured 11 times. Taric has 8 wins and 3 losses in this matchup. Learn how to counter pick Alistar to get another perspective on the data.
Lane outcome for Taric
When looking at Taric counters you will notice that win rates alone are not conclusional. Therefore we provide an overview (see table Lane Outcome) where you can see the lane outcome of Pros who played Taric. The lane outcome of Taric consists of three outcomes: Win, Loss or Draw. Let's take a look of Taric lane and match outcome for specific matchups. Considering the lane outcome and the match outcome of a specific matchup, might enable you to find the right counter for Taric.
Conclusion
Analyze the available data and learn how to beat Taric. To master Taric take also a look on Taric builds and runes for Taric. Good luck, Summoner!