Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0000891804-11-002317
Filing Date
2011-05-26
Accepted
2011-05-26 17:03:15
Documents
2
Effectiveness Date
2011-05-26

Document Format Files

Seq Description Document Type Size
1 AMENDMENT TO 485 tis231_485.txt 485BPOS 346111
3 GRANT THORNTON CONSENT tis231_ex9911.txt EX-99.1.1 1006
  Complete submission text file 0000891804-11-002317.txt   347998
Mailing Address ONE PARKVIEW PLAZA OAKBROOK TERRACE IL 60181
Business Address ONE PARKVIEW PLAZA OAKBROOK TERRACE IL 60181 201-830-5148
Van Kampen Unit Trusts Taxable Income Series 231 (Filer) CIK: 0001466745 (see all company filings)

EIN.: 000000000
Type: 485BPOS | Act: 33 | File No.: 333-163591 | Film No.: 11875042