Charity filing mode: Neither

Latest version
Version 1.2.0 Beta
Last updated
10 November 2026
API type
REST
Sandbox base URL
Provided with sandbox access
Production base URL
https://www.simplecompanytax.co.uk/api/v1
Developer documentation

A complete request with Charity filing mode set to Neither.

Company route · 1 CT600 return

Complete request
{
  "form": {
    "dormant_trading_history": "unanswered",
    "disposal_calculations": "",
    "disposal_calculations_second_return": "",
    "company_name": "Copper Finch Scenario Ltd",
    "registration_number": "00000001",
    "utr": "0000000000",
    "registered_office": "24 Fictional Lane, London, EC1A 1BB",
    "period_start": "2025-04-01",
    "period_end": "2026-03-31",
    "no_prior_year": true,
    "property_management_company": false,
    "provisional_figures": false,
    "provisional_figures_explanation": "",
    "earlier_period_claim": false,
    "earlier_period_claim_second_return": false,
    "sme_transfer_pricing_exemption": false,
    "sme_transfer_pricing_exemption_second_return": false,
    "trade_ceased": false,
    "close_investment_holding_company": false,
    "close_investment_holding_company_different": false,
    "no_trade_in_return": false,
    "post_cessation_receipts": "",
    "post_cessation_deduction": "",
    "first_return_end": null,
    "tax_coverage_start": "",
    "tax_coverage_end": "",
    "director_loan_waivers": [],
    "remaining_ct600": false,
    "hmrc_first_return_filed": false,
    "hmrc_second_return_filed": false,
    "external_original_filed": false,
    "tcc_prior_return_accounts": false,
    "tcc_hmrc_dates": false,
    "tcc_no_earlier_activity": false,
    "tcc_no_earlier_activity_wording": 0,
    "filing_target": "hmrc",
    "director_forename": "",
    "director_surname": "",
    "is_dormant": false,
    "special_ct_regime": "no",
    "associated_companies": "0",
    "associated_companies_second": "",
    "associated_companies_first_fy": "",
    "associated_companies_second_fy": "",
    "associated_companies_first_fy_second": "",
    "associated_companies_second_fy_second": "",
    "group_dividends_received": "",
    "quarterly_instalments_status": "",
    "quarterly_instalments_previous_count": "",
    "quarterly_instalments_group_625": "",
    "quarterly_instalments_status_second": "",
    "quarterly_instalments_previous_count_second": "",
    "quarterly_instalments_group_625_second": "",
    "current_assets": "124301",
    "cash_at_bank": "",
    "share_capital": "100000",
    "intangible_assets": "",
    "investments": "",
    "tangible_assets": "0",
    "debtors": "",
    "other_current_assets": "",
    "creditors_within_year": "1",
    "creditors_after_year": "0",
    "retained_earnings": "24300",
    "called_up_share_capital_not_paid": "",
    "provisions_for_liabilities": "",
    "prepayments_accrued_income": "",
    "accruals_deferred_income": "",
    "corporation_tax_recoverable": "",
    "corporation_tax_recoverable_confirmed": "",
    "num_employees": "1",
    "turnover": "80000",
    "other_trading_income": "",
    "cost_of_sales": "0",
    "admin_expenses": "20000",
    "staff_costs": "30000",
    "depreciation": "0",
    "balancing_charges_special_rate": "",
    "capital_allowances_structures_and_buildings": "",
    "capital_allowances_sba_qualifying_expenditure": "",
    "capital_allowances_sba_first_claim": "",
    "capital_allowances_sba_full_period_use": "",
    "capital_allowances_sba_special_tax_site": "",
    "capital_allowances_all_trade": "",
    "capital_allowances_property_use": "",
    "capital_allowances_aia": "",
    "capital_allowances_aia_special_rate_part": "",
    "capital_allowances_main_pool_wda": "",
    "balancing_allowance_main_pool": "",
    "balancing_allowance_special_rate": "",
    "capital_allowances_special_rate_wda": "",
    "capital_allowances_main_pool_additions": "",
    "capital_allowances_special_rate_additions": "",
    "capital_allowances_special_rate_additions_cars": "",
    "capital_allowances_zero_emission_cars": "",
    "balancing_charges_main_pool": "",
    "company_business_type": "trading",
    "interest_received": "",
    "interest_paid": "",
    "trade_interest_paid": "",
    "non_trading_exchange_losses": "",
    "non_trading_exchange_gains": "",
    "dividends_received": "",
    "dividends_paid": "",
    "trading_loss_carried_back": "",
    "trading_loss_carried_back_second_return": "",
    "trading_losses_brought_forward": "",
    "trading_losses_same_trade_only": "",
    "trading_losses_total_profits_claim": "",
    "trading_losses_total_profits_claim_second_return": "",
    "management_expenses": "",
    "management_expenses_property_share": "",
    "management_expenses_brought_forward": "",
    "management_expenses_brought_forward_claim": "",
    "management_expenses_brought_forward_claim_second_return": "",
    "investment_business_treatment_answer": "",
    "non_trade_deficits_brought_forward": "",
    "non_trade_deficits_brought_forward_claim": "",
    "non_trade_deficits_brought_forward_claim_second_return": "",
    "deductions_allowance": "",
    "deductions_allowance_second_return": "",
    "intangible_amortisation_cir": "",
    "intangible_asset_event": "",
    "intangible_asset_event_returns": "",
    "intangible_disposal_book_gain": "",
    "intangible_disposal_book_loss": "",
    "trade_intangible_realisation_credit": "",
    "trade_intangible_realisation_debit": "",
    "property_intangible_realisation_credit": "",
    "property_intangible_realisation_debit": "",
    "non_trading_intangible_realisation_credit": "",
    "non_trading_intangible_realisation_debit": "",
    "non_trading_intangible_loss_brought_forward": "",
    "non_trading_intangible_loss_current_claim": "",
    "non_trading_intangible_loss_current_claim_second_return": "",
    "non_trading_intangible_loss_brought_forward_claim": "",
    "non_trading_intangible_loss_brought_forward_claim_second_return": "",
    "ceased_investment_business": "",
    "ceased_investment_business_second_return": "",
    "disallowable_expenses": "",
    "pre_trading_expenditure_deduction": "",
    "other_income_not_taxable": "",
    "other_income_not_taxable_description": "",
    "qualifying_donations": "",
    "profit_on_disposal": "",
    "other_income_not_elsewhere_included": "",
    "other_income_not_elsewhere_included_description": "",
    "property_income": "",
    "gross_rental_income": "",
    "property_entry_mode": "",
    "property_cost_of_sales": "",
    "property_staff_costs": "",
    "property_other_charges": "",
    "property_running_expenses": "",
    "property_depreciation": "",
    "property_disallowable_expenses": "",
    "manual_property_tax_base": "",
    "property_intangible_amortisation": "",
    "property_losses_brought_forward": "",
    "gross_chargeable_gains": "",
    "capital_losses_arising": "",
    "capital_losses_brought_forward": "",
    "property_losses_brought_forward_pre_2020": "",
    "charity_filing_mode": "ordinary",
    "ct600e_accountsFile": {
      "format": "ixbrl",
      "objectName": "charity-accounts/10000000-0000-4000-8000-000000000020/api/fixture/accounts.xhtml",
      "version": "1",
      "sha256": "2ffd909dc8ff8ecdc8fb8391d91c77bfe6c22569d98ab5705f874de774ddbfd5",
      "filename": "accounts.xhtml",
      "size": 206
    }
  },
  "declarant": {
    "forename": "Robin",
    "surname": "Finch",
    "accounts_approval_date": "2026-10-01"
  },
  "dry_run": true
}

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