In provinces where there is PST (Provincial Sales Tax) as well and you have to charge both GST and PST, you calculate the GST on the price of the goods or service before PST has been applied. The provinces of Manitoba, Saskatchewan and British Columbia have PST: 1  in British Columbia, 7%.ST @ 15% $6.00. Total Price $45.99. For more on invoicing and applying taxes, see How to Invoice and An Invoice Sample with HST. Both of these articles explain exactly what information has to be on an invoice as well as providing invoice templates you can use.
NEXT STEP. Find out how much your project will cost. Provide a few details about your project and receive competitive quotes from local pros. The average national cost of building a foundation is $7,775, with most homeowners spending between $4,239 and $11,710.This data is based on actual project costs as reported by HomeAdvisor members. Any structure, whether a house, a garage, or workshop, is only as strong as its foundation.he average national cost of building a foundation is $7,775, with most homeowners spending between $4,239 and $11,710. This data is based on actual project costs as reported by HomeAdvisor members.
Many Americans are looking to raise their house foundations due to new restrictions from FEMA. If you want to improve your home and raise a foundation for this or any other reasons, it's an expensive but worthwhile process.Overall, you can expect to spend anywhere between $30,000 and $100,000 depending on the size of your house, number of floors and the size of your house's footprint.ermits alone cost between $2,500 and $5,000. Be sure to hire a contractor whom you trust, and he should walk you through all the procedures and paperwork involved in obtaining permits in your local area.