Are you being overcharged by your restaurant for food and drinks? You can figure that out now if you know how to decode the bill. GST , which came into effect on July 1, subsumes 17 indirect taxes and 22 cesses at different rates across different states. Your bill before this tax reform had 3 prominent entries.1. Service charge Service charge is not a tax, and therefore, restaurants are not legally bound to enforce it. The amount of service charge a restaurant levies is entirely at its own discretion. Typically, 10% is charged, and it is mentioned on the menu. You can always move a consumer court if the restaurant charges for service.2. Service tax3. Value Added TaxNow, all of these come under a single entry -- GST.The Centre brought out a GST breakup a few days back, explaining just exactly how your eating out bill gets impacted. Here's the lowdown:* Non-AC eateries (not serving liquor) will charge tax at 12% -- CGST (6%) + SGST (6%), local delivery restaurants also fall under this.* AC restaurants (those serving liquor and those that don't) will charge tax at 18%* Non-AC eateries serving liquor will charge 18%.* Pre-packed and pre-cooked snacks sold from restaurants will attract 12% tax.Image source: @SarcasticRofl(Twitter)Note: The table above indicates GST rates applicable to supplies made by restaurants in different circumstances. However actual GST incidence will be lesser due to increased availability of input tax credit.*This limit is Rs 50 lakh for Assam, Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Tripura, Sikkim and Himachal Pradesh.No restaurant can charge GST at 28%. In fact, the tax department has asked restaurants, hotels and eateries to cut rates on food items to reflect the benefit of being able to set off tax paid on inputs under GST.There is no GST on liquor or liquor products. GST is levied on food bill in a restaurant. Liquor will attract VAT, and not GST. So, if you order liquor along with food in a restaurant, you will be charged GST on your food and VAT on the drink you have.The CBEC has further clarified that restaurant who have opted for composition scheme with an aggregate turnover of up to Rs 75 lakh will charge tax at the rate of 5% instead of 12 or 18%.