Setup Canadian taxes in Spree

canadian_taxes.rb

if country = Spree::Country.find_by(name: 'Canada')

  tax_cat = Spree::TaxCategory.create!(
    name: "Canadian Tax", 
    description: "Products sold in Canada",
    is_default: true)

  gst_opts = { 
    name: 'GST', 
    amount: 0.05, 
    tax_category: tax_cat, 
    calculator_type:"Spree::Calculator::DefaultTax" 
  }

  hst_opts = { 
    name: 'HST', 
    amount: 0.13, 
    tax_category: tax_cat, 
    calculator_type:"Spree::Calculator::DefaultTax" 
  }

  states = Spree::State.where(country:country)

  # Canadian territories
  s = states.where("abbr = 'NT' OR abbr = 'YT' OR abbr = 'NU'")
  z = Spree::Zone.create! name: 'Canadian Territories', description: 'Northwest Territories + Nunavut + Yukon', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  # Alberta
  s = states.where("abbr = 'AB'")
  z = Spree::Zone.create! name: 'Alberta', description: 'Alberta', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  # British Columbia
  s = states.where("abbr = 'BC'")
  z = Spree::Zone.create! name: 'British Columbia', description: 'British Columbia', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  # Manitoba
  s = states.where("abbr = 'MB'")
  z = Spree::Zone.create! name: 'Manitoba', description: 'Manitoba', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  # New Brunswick
  s = states.where("abbr = 'NB'")
  z = Spree::Zone.create! name: 'New Brunswick', description: 'New Brunswick', state_ids: s.ids
  Spree::TaxRate.create! hst_opts.merge( zone: z )  

  # Newfoundland & Labrador
  s = states.where("abbr = 'NL'")
  z = Spree::Zone.create! name: 'Newfoundland & Labrador', description: 'Newfoundland & Labrador', state_ids: s.ids
  Spree::TaxRate.create! hst_opts.merge( zone: z )  

  # Nova Scotia
  s = states.where("abbr = 'NS'")
  z = Spree::Zone.create! name: 'Nova Scotia', description: 'Nova Scotia', state_ids: s.ids
  Spree::TaxRate.create! hst_opts.merge( zone: z, amount: 0.15 )  

  # Ontario
  s = states.where("abbr = 'ON'")
  z = Spree::Zone.create! name: 'Ontario', description: 'Ontario', state_ids: s.ids
  Spree::TaxRate.create! hst_opts.merge( zone: z )  

  # Prince Edward Island
  s = states.where("abbr = 'PE'")
  z = Spree::Zone.create! name: 'Prince Edward Island', description: 'Prince Edward Island', state_ids: s.ids
  Spree::TaxRate.create! hst_opts.merge( zone: z, amount: 0.14 )  

  # Quebec
  s = states.where("abbr = 'QC'")
  z = Spree::Zone.create! name: 'Quebec', description: 'Quebec', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  # Saskatchewan
  s = states.where("abbr = 'SK'")
  z = Spree::Zone.create! name: 'Saskatchewan', description: 'Saskatchewan', state_ids: s.ids
  Spree::TaxRate.create! gst_opts.merge( zone: z )

  puts "Added Canadian taxes to database"
else
  puts "ERROR: Could not find country of 'Canada'"
end

The provinces and territories are created by Spree in the seeds since 2.3 I believe. Maybe update for #find_by?

Maybe add PST as well?

@BenMorganIO I've updated it find existing Spree::State records.