Regarding the formal diet, you need to be on the exclusion diet for 8 weeks before attempting to reintroduce foods. This takes about one year to do properly. You will still experience unexplained flare ups. I would not suggest attempting the fodmap diet in the UK without speaking to a nutritionist first. You will need a go referral.
The AMT is the excess of the tentative minimum tax over the regular tax. Thus, the AMT is owed only if the tentative minimum tax is greater than the regular tax. The tentative minimum tax is figured separately from the regular tax. In general, compute the tentative minimum tax by:
Value Added Tax (VAT) is a tax charged on the sale of goods or services and is included in the price of most products and services that we use every day.AT is charged at different rates for various goods and services. You can get an extensive list of VAT ratings from the Revenue Commissioners. 23% is the standard rate of VAT and all goods and services that do not fall into the reduced rate categories are charged at this rate.