public class Customer
{
    [Key]
    public int Id { get; set; }

    [DisplayName("Имя")]
    public string Name { get; set; }

    [DisplayName("Адрес")]
    public IList<Address> Addresses { get; set; }

    [DisplayName("Телефон")]
    public IList<Phone> Phones { get; set; }

    [DisplayName("E-mail")]
    public IList<Email> Emails { get; set; }

    [DisplayName("Обновлен")]
    public IList<ProfileUpdate> ProfileUpdates { get; set; }

    [DisplayName("Заметка")]
    public string Notes { get; set; }

    [DisplayName("Аккаунт")]
    public bool Active { get; set; } // активен ли аккаунт
}
public class Address
{
    [Key]
    public int Id { get; set; }

    public string Type { get; set; }

    [DisplayName("Адрес 1")]
    public string Street1 { get; set; }

    [DisplayName("Адрес 2")]
    public string Street2 { get; set; }

    [DisplayName("Почтовый индекс")]
    public int PostalCode { get; set; }

    [DisplayName("Город")]
    public string Town { get; set; }
}
public class Email
{
    [Key]
    public int Id { get; set; }

    public string Type { get; set; }

    [DisplayName("E-mail")]
    public string Value { get; set; }
}
public class Phone
{
    [Key]
    public int Id { get; set; }

    public string Type { get; set; }

    [DisplayName("Телефон")]
    public long Value { get; set; }
}
public class ProfileUpdate
{
    [Key]
    public int Id { get; set; }

    public DateTime UpdateDateTime { get; set; }
}

public async Task<ActionResult> Edit(int? id)
    {
        if (id == null)
        {
            return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
        }

        var customer = await this.db.Customers.Include(a => a.Addresses).Include(a => a.Phones).Include(a => a.Emails).Include(a => a.ProfileUpdates).SingleOrDefaultAsync(a => a.Id == id).ConfigureAwait(false);
        if (customer == null)
        {
            return this.HttpNotFound();
        }

        return this.View(customer);
    }

    // POST: Customers/Edit/5
    [HttpPost]
    [ValidateAntiForgeryToken]
    public async Task<ActionResult> Edit(Customer customer)
    {
        if (!this.ModelState.IsValid)
        {
            return this.View(customer);
        }

        this.db.Entry(customer).State = EntityState.Modified;
        await this.db.SaveChangesAsync().ConfigureAwait(false);
        return this.RedirectToAction("Index");
    }

<div class="form-horizontal">
    <h4>Customer</h4>
    <hr />
    @Html.ValidationSummary(true, "", new { @class = "text-danger" })
    @Html.HiddenFor(model => model.Id)

    <div class="form-group">
        @Html.LabelFor(model => model.Name, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            @Html.EditorFor(model => model.Name, new { htmlAttributes = new { @class = "form-control" } })
            @Html.ValidationMessageFor(model => model.Name, "", new { @class = "text-danger" })
        </div>
    </div>

    <div class="form-group">
        @Html.LabelFor(model => model.Notes, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            @Html.EditorFor(model => model.Notes, new { htmlAttributes = new { @class = "form-control" } })
            @Html.ValidationMessageFor(model => model.Notes, "", new { @class = "text-danger" })
        </div>
    </div>

    <div class="form-group">
        @Html.LabelFor(model => model.Active, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            <div class="checkbox">
                @Html.EditorFor(model => model.Active)
                @Html.ValidationMessageFor(model => model.Active, "", new { @class = "text-danger" })
            </div>
        </div>
    </div>

    <div class="form-group">
        @Html.LabelFor(model => model.Phones, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            @foreach (var phone in Model.Phones)
            {
                @Html.Label(phone.Type, htmlAttributes: new { @class = "control-label col-md-2" })
                <br/>
                @Html.EditorFor(model => phone.Value, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => phone.Value, "", new { @class = "text-danger" })
            }
        </div>
    </div>

    <div class="form-group">
        @Html.LabelFor(model => model.Emails, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            @foreach (var email in Model.Emails)
            {
                <p>@Html.Label(email.Type, htmlAttributes: new { @class = "control-label col-md-2" })</p>
                @Html.EditorFor(model => email.Value, new { htmlAttributes = new { @class = "form-control" } })
                @Html.ValidationMessageFor(model => email.Value, "", new { @class = "text-danger" })
            }
        </div>
    </div>

    <div class="form-group">
        @Html.LabelFor(model => model.Addresses, htmlAttributes: new { @class = "control-label col-md-2" })
        <div class="col-md-10">
            @foreach (var adr in Model.Addresses)
            {
                <p>@Html.Label(adr.Type, htmlAttributes: new { @class = "control-label col-md-2" })</p>
                <p>@Html.EditorFor(model => adr.PostalCode, new { htmlAttributes = new { @class = "form-control" } })</p>
                @Html.ValidationMessageFor(model => adr.PostalCode, "", new { @class = "text-danger" })
                <p>@Html.EditorFor(model => adr.Town, new { htmlAttributes = new { @class = "form-control" } })</p>
                @Html.ValidationMessageFor(model => adr.Town, "", new { @class = "text-danger" })
                <p>@Html.EditorFor(model => adr.Street1, new { htmlAttributes = new { @class = "form-control" } })</p>
                @Html.ValidationMessageFor(model => adr.Street1, "", new { @class = "text-danger" })
                <p>@Html.EditorFor(model => adr.Street2, new { htmlAttributes = new { @class = "form-control" } })</p>
                @Html.ValidationMessageFor(model => adr.Street2, "", new { @class = "text-danger" })
            }
        </div>
    </div>

    <div class="form-group">
        <div class="col-md-offset-2 col-md-10">
            <input type="submit" value="Save" class="btn btn-default" />
        </div>
    </div>
</div>