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Department of Public Works
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Deadline Charts
Solid Waste Automated Billing System (SWABS) Schedule
Invoice
Billing Period
Invoice Data Submission
Due Date
Invoice Becomes
Available
(~ 2nd week)
Invoice Payment Due
(30 days after
the invoice date)
January February 20 March April
February March 24 April May
March April 24 May June
April May 24 June July
May June 24 August September
June July 20 August September
July August 24 September October
August September 24 October November
September October 24 November December
October November 24 December January
November December 24 January February
December January 24 February March

Activity Form (Monthly)
Month Start Date End Date Data Entry Period
Start Date End Date
January January 01 January 31 February 01 April 30
February February 01 February 28 March 01 May 31
March March 01 March 31 April 01 June 30
April April 01 April 30 May 01 July 31
May May 01 May 31 June 01 August 31
June June 01 June 30 July 01 September 30
July July 01 July 31 August 01 October 31
August August 01 August 31 September 01 November 30
September September 01 September 30 October 01 December 31
October October 01 October 31 November 01 January 31
November November 01 November 30 December 01 February 28
December December 01 December 31 January 01 March 31
Form O, B (Commercial Franchise) Deadlines (Quarterly)
Quarter Start Date End Date Data Entry Period
Start Date End Date
1st Quarter January 01 March 31 February 01 April 30
2nd Quarter April 01 June 30 May 01 July 31
3rd Quarter July 01 September 30 August 01 October 31
4th Quarter October 01 December 31 November 01 January 31
Form C, L (Commercial Franchise) Deadlines (Quarterly)
Quarter Start Date End Date Data Entry Period
Start Date End Date
1st Quarter January 01 March 31 February 01 April 30
2nd Quarter April 01 June 30 May 01 July 31
3rd Quarter July 01 September 30 August 01 October 31
4th Quarter October 01 December 31 November 01 January 31
Form C, L, T (Residential Franchise) Deadlines (Monthly)
Month Start Date End Date Data Entry Period
Start Date End Date
January January 01 January 31 February 01 March 15
February February 01 February 29 March 01 April 15
March March 01 March 31 April 01 May 15
April April 01 April 30 May 01 June 15
May May 01 May 31 June 01 July 15
June June 01 June 30 July 01 August 15
July July 01 July 31 August 01 September 15
August August 01 August 31 September 01 October 15
September September 01 September 30 October 01 November 15
October October 01 October 31 November 01 December 15
November November 01 November 30 December 01 January 15
December December 01 December 31 January 01 February 15
Form C, L, T (Garbage Disposal District) Deadlines (Monthly)
Month Start Date End Date Data Entry Period
Start Date End Date
January January 01 January 31 February 01 February 15
February February 01 February 28 March 01 March 15
March March 01 March 31 April 01 April 15
April April 01 April 30 May 01 May 15
May May 01 May 31 June 01 June 15
June June 01 June 30 July 01 July 15
July July 01 July 31 August 01 August 15
August August 01 August 31 September 01 September 15
September September 01 September 30 October 01 October 15
October October 01 October 31 November 01 November 15
November November 01 November 30 December 01 December 15
December December 01 December 31 January 01 January 15
Form D Deadlines (Monthly)
Month Start Date End Date Data Entry Period
Start Date End Date
January January 01 January 31 February 01 February 29
February February 01 February 28 March 01 March 31
March March 01 March 31 April 01 April 30
April April 01 April 30 May 01 May 31
May May 01 May 31 June 01 June 30
June June 01 June 30 July 01 July 31
July July 01 July 31 August 01 August 31
August August 01 August 31 September 01 September 30
September September 01 September 30 October 01 October 31
October October 01 October 31 November 01 November 30
November November 01 November 30 December 01 December 31
December December 01 December 31 January 01 January 31
Forms 7, 8, 9, 10, 13, C (None), and R Deadlines (Quarterly)
Quarter Start Date End Date Data Entry Period
Start Date End Date
1st Quarter January 01 March 31 February 01 June 15
2nd Quarter April 01 June 30 May 01 September 15
3rd Quarter July 01 September 30 August 01 December 15
4th Quarter October 01 December 31 November 01 March 15
Form S (Commercial Franchise) Deadlines (Quarterly)
Quarter Start Date End Date Data Entry Period
Start Date End Date
1st Quarter January 01 March 31 January 01 April 30
2nd Quarter April 01 June 30 April 01 July 31
3rd Quarter July 01 September 30 July 01 October 31
4th Quarter October 01 December 31 October 01 January 31
Form S (Garbage Disposal District) Deadlines (Yearly)
Year Start Date End Date Data Entry Period
Start Date End Date
2017 January 01 December 31 July 01 September 30
Form V Deadlines (Yearly)
Year Start Date End Date Data Entry Period
Start Date End Date
2017 January 01 December 31 January 01 December 31
Forms Y1, Y2, Y3, X1, X2, X3 Deadlines (Yearly)
Year Start Date End Date Data Entry Period
Start Date End Date
2016 January 01 December 31 January 01 April 15
 
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