diff --git a/doc/Fixtures/Users.md b/doc/Fixtures/Users.md
index 15db8d3..9545fe5 100644
--- a/doc/Fixtures/Users.md
+++ b/doc/Fixtures/Users.md
@@ -17,7 +17,7 @@
   * email: test4@example.com
   * password: abc123
 * Test Org
-  * email: test5@example.com
+  * email: org@example.com
   * password: abc123
 * Test Admin
   * email: admin@example.com
diff --git a/lib/Pear/LocalLoop/Controller/Api/Organisation.pm b/lib/Pear/LocalLoop/Controller/Api/Organisation.pm
index ce04ce4..effd9ee 100644
--- a/lib/Pear/LocalLoop/Controller/Api/Organisation.pm
+++ b/lib/Pear/LocalLoop/Controller/Api/Organisation.pm
@@ -17,47 +17,47 @@ has error_messages => sub {
       required => { message => 'No gross payroll sent.', status => 400 },
     },
     payroll_income_tax => {
-      required => { message => 'no payroll income tax sent.', status => 400 },
+      required => { message => 'No total income tax sent.', status => 400 },
     },
     payroll_employee_ni => {
-      required => { message => 'no payroll employee ni sent.', status => 400 },
+      required => { message => 'No total employee NI sent.', status => 400 },
     },
     payroll_employer_ni => {
-      required => { message => 'no payroll employer ni sent.', status => 400 },
+      required => { message => 'No total employer NI sent.', status => 400 },
     },
     payroll_total_pension => {
-      required => { message => 'no payroll total pension sent.', status => 400 },
+      required => { message => 'No total total pension sent.', status => 400 },
     },
     payroll_other_benefit => {
-      required => { message => 'no payroll other benefit sent.', status => 400 },
+      required => { message => 'No total other benefits total sent.', status => 400 },
     },
     supplier_business_name => {
-      required => { message => 'no supplier business name sent.', status => 400 },
+      required => { message => 'No supplier business name sent.', status => 400 },
     },
     postcode => {
-      required => { message => 'no postcode sent.', status => 400 },
+      required => { message => 'No postcode sent.', status => 400 },
       postcode => { message => 'postcode must be valid', status => 400 },
     },
     monthly_spend => {
-      required => { message => 'no monthly spend sent.', status => 400 },
+      required => { message => 'No monthly spend sent.', status => 400 },
     },
     employee_no => {
-      required => { message => 'no employee no sent.', status => 400 },
+      required => { message => 'No employee no sent.', status => 400 },
     },
     employee_income_tax => {
-      required => { message => 'no employee income tax sent.', status => 400 },
+      required => { message => 'No employee income tax sent.', status => 400 },
     },
     employee_gross_wage => {
-      required => { message => 'no employee gross wage sent.', status => 400 },
+      required => { message => 'No employee gross wage sent.', status => 400 },
     },
     employee_ni => {
-      required => { message => 'no employee ni sent.', status => 400 },
+      required => { message => 'No employee ni sent.', status => 400 },
     },
     employee_pension => {
-      required => { message => 'no employee pension sent.', status => 400 },
+      required => { message => 'No employee pension sent.', status => 400 },
     },
     employee_other_benefit => {
-      required => { message => 'no employee other benefits sent.', status => 400 },
+      required => { message => 'No employee other benefits sent.', status => 400 },
     },
   };
 };
@@ -86,11 +86,26 @@ sub post_payroll {
   $validation->required('payroll_total_pension');
   $validation->required('payroll_other_benefit');
 
+  my $gross_payroll = $validation->param('gross_payroll');
+  my $payroll_income_tax = $validation->param('payroll_income_tax');
+  my $payroll_employee_ni = $validation->param('payroll_employee_ni');
+  my $payroll_employer_ni = $validation->param('payroll_employer_ni');
+  my $payroll_total_pension = $validation->param('payroll_total_pension');
+  my $payroll_other_benefit = $validation->param('payroll_other_benefit');
+
   return $c->api_validation_error if $validation->has_error;
 
   $c->schema->txn_do( sub {
-    $user->entity->organisation->update({
+    $user->entity->organisation->payroll->create({
       entry_period        => $validation->param('entry_period'),
+      employee_amount     => $validation->param('employee_amount'),
+      local_employee_amount     => $validation->param('local_employee_amount'),
+      gross_payroll       => $gross_payroll * 100000,
+      payroll_income_tax       => $payroll_income_tax * 100000,
+      payroll_employee_ni       => $payroll_employee_ni * 100000,
+      payroll_employer_ni       => $payroll_employer_ni * 100000,
+      payroll_total_pension       => $payroll_total_pension * 100000,
+      payroll_other_benefit       => $payroll_other_benefit * 100000,
     });
   });
 
diff --git a/lib/Pear/LocalLoop/Schema/Result/Organisation.pm b/lib/Pear/LocalLoop/Schema/Result/Organisation.pm
index 7f6c4c8..9512c18 100644
--- a/lib/Pear/LocalLoop/Schema/Result/Organisation.pm
+++ b/lib/Pear/LocalLoop/Schema/Result/Organisation.pm
@@ -68,6 +68,13 @@ __PACKAGE__->belongs_to(
   "entity_id",
 );
 
+__PACKAGE__->has_many(
+  "payroll",
+  "Pear::LocalLoop::Schema::Result::OrganisationPayroll",
+  { "foreign.org_id" => "self.id" },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
 __PACKAGE__->filter_column( pending => {
   filter_to_storage => 'to_bool',
 });
diff --git a/lib/Pear/LocalLoop/Schema/Result/OrganisationPayroll.pm b/lib/Pear/LocalLoop/Schema/Result/OrganisationPayroll.pm
new file mode 100644
index 0000000..c60d458
--- /dev/null
+++ b/lib/Pear/LocalLoop/Schema/Result/OrganisationPayroll.pm
@@ -0,0 +1,83 @@
+package Pear::LocalLoop::Schema::Result::OrganisationPayroll;
+
+use strict;
+use warnings;
+
+use base 'DBIx::Class::Core';
+
+__PACKAGE__->load_components(qw/
+  InflateColumn::DateTime
+  TimeStamp
+/);
+
+__PACKAGE__->table("organisation_payroll");
+
+__PACKAGE__->add_columns(
+  "id" => {
+    data_type => "integer",
+    is_auto_increment => 1,
+    is_nullable => 0,
+  },
+  "org_id" => {
+    data_type => 'integer',
+    is_nullable => 0,
+    is_foreign_key => 1,
+  },
+  "submitted_at" => {
+    data_type => "datetime",
+    is_nullable => 0,
+    set_on_create => 1,
+  },
+  "entry_period" => {
+    data_type => "datetime",
+    is_nullable => 0,
+  },
+  "employee_amount" => {
+    data_type => "integer",
+    is_nullable => 0,
+  },
+  "local_employee_amount" => {
+    data_type => "integer",
+    is_nullable => 0,
+  },
+  "gross_payroll" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+  "payroll_income_tax" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+  "payroll_employee_ni" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+  "payroll_employer_ni" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+  "payroll_total_pension" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+  "payroll_other_benefit" => {
+    data_type => "numeric",
+    size => [ 100, 0 ],
+    is_nullable => 0,
+  },
+);
+
+__PACKAGE__->set_primary_key("id");
+
+__PACKAGE__->belongs_to(
+  "organisation",
+  "Pear::LocalLoop::Schema::Result::Organisation",
+  "org_id",
+);
+
+1;
diff --git a/t/api/organisation.t b/t/api/organisation.t
new file mode 100644
index 0000000..7f05b87
--- /dev/null
+++ b/t/api/organisation.t
@@ -0,0 +1,221 @@
+use Mojo::Base -strict;
+
+use FindBin qw/ $Bin /;
+
+use Test::More;
+use Mojo::JSON;
+use Test::Pear::LocalLoop;
+use DateTime;
+
+my $framework = Test::Pear::LocalLoop->new(
+  etc_dir => "$Bin/../etc",
+);
+$framework->install_fixtures('users');
+
+my $t = $framework->framework;
+my $schema = $t->app->schema;
+
+my $session_key = $framework->login({
+  email => 'org@example.com',
+  password => 'abc123',
+});
+
+## Payroll Data Submission
+
+#No JSON sent
+$t->post_ok('/api/org/payroll')
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/JSON is missing/i);
+
+#Empty JSON
+$t->post_ok('/api/org/payroll' => json => {})
+  ->json_is('/success', Mojo::JSON->false);
+
+# no session key
+$t->post_ok('/api/org/payroll' => json => {
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(401)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/Invalid Session/);
+
+# No entry_period
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No entry period/);
+
+# No employee_amount
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No employee amount/);
+
+# No local_employee_amount
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/local employee amount/);
+
+# No gross_payroll
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No gross payroll/);
+
+# No payroll_income_tax
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No total income tax/);
+
+# No payroll_employee_ni
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No total employee NI/);
+
+# No payroll_employer_ni
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/total employer NI/);
+
+# No payroll_total_pension
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No total total pension/);
+
+# No payroll_other_benefit
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+  })
+  ->status_is(400)
+  ->json_is('/success', Mojo::JSON->false)
+  ->json_like('/message', qr/No total other benefits total/);
+
+# Valid payroll submission
+$t->post_ok('/api/org/payroll' => json => {
+    session_key => $session_key,
+    entry_period => '2017-12',
+    employee_amount => '10',
+    local_employee_amount => '10',
+    gross_payroll => '10',
+    payroll_income_tax => '10',
+    payroll_employee_ni => '10',
+    payroll_employer_ni => '10',
+    payroll_total_pension => '10',
+    payroll_other_benefit => '10',
+  })
+  ->status_is(200)->or($framework->dump_error)
+  ->json_is('/success', Mojo::JSON->true);
+
+## Supplier Form submission
+
+#TODO make the test!
+
+## Employee Form submission
+
+#TODO make the test!
+
+$framework->logout( $session_key );
+
+done_testing;