Можно как-то привести к более короткой записи?
handleSubmitFormAdd = async (fields) => {
    const {
      inn,
      kpp,
      ogrn,
      ogrnIssueDate,
      organizationName,
      phone,
      email,
      webAddress,
      address,
      accreditationState,
      accreditationDate,
      accreditationEndDate,
      description,
    } = fields;
    const data = {
      data: {
        inn: inn || null,
        kpp: kpp || null,
        ogrn: ogrn || null,
        ogrnIssueDate: ogrnIssueDate ? convertToDtoDate(ogrnIssueDate) : null,
        organizationName: organizationName || null,
        phone: phone || null,
        email: email || null,
        webAddress: webAddress || null,
        address: address || null,
        accreditationState: accreditationState || null,
        accreditationDate: accreditationDate ? convertToDtoDate(accreditationDate) : null,
        accreditationEndDate: accreditationEndDate ? convertToDtoDate(accreditationEndDate) : null,
        description: description || null,
      },
    };
    const response = await this.props.saveEvaluationCompany(data);
    this.setState({
      isErrorAdd: response.exception ? 'FAILED' : 'SUCCESS',
    });
  }