1 PACKAGE py_za_tx AUTHID CURRENT_USER AS
2 /* $Header: pyzatax.pkh 120.2 2005/06/28 00:11:47 kapalani noship $ */
3
4 /* Function to calculate tax on a given amount, with no rebate taken into account*/
5 PRAGMA RESTRICT_REFERENCES(py_za_tx, WNDS);
6
7 FUNCTION calc_tax_on_table(
8 payroll_action_id NUMBER, --context
9 p_taxable_amount NUMBER,
10 p_tax_rebate NUMBER
11 ) RETURN NUMBER;
12
13
14
15 /* Function to calculate arrear pension fund abatement on a monthly basis
16 as well as the arrear excess figure that should be taken over
17 to the next year
18 */
19 FUNCTION arr_pen_mon_check(
20 p_tax_status IN VARCHAR2,
21 p_start_site IN VARCHAR2,
22 p_site_factor IN NUMBER,
23 p_pen_ind IN VARCHAR2,
24 p_apf_ptd_bal IN NUMBER,
25 p_apf_ytd_bal IN NUMBER,
26 p_apf_exces_bal IN NUMBER,
27 p_periods_left IN NUMBER,
28 p_period_factor IN NUMBER,
29 p_possible_periods_left IN NUMBER,
30 p_max_abate IN NUMBER,
31 p_exces_itd_upd OUT NOCOPY NUMBER
32 ) RETURN NUMBER;
33
34 /* Function to calculate arrear retirement annuity abatement on a monthly basis
35 as well as the arrear excess figure that should be taken over
36 to the next year
37 */
38 FUNCTION arr_ra_mon_check(
39 p_tax_status In VARCHAR2,
40 p_start_site VARCHAR2,
41 p_site_factor NUMBER,
42 p_ra_ind VARCHAR2,
43 p_ara_ptd_bal NUMBER,
44 p_ara_ytd_bal NUMBER,
45 p_ara_exces_bal NUMBER,
46 p_periods_left NUMBER,
47 p_period_factor NUMBER,
48 p_possible_periods_left NUMBER,
49 p_max_abate NUMBER,
50 p_exces_itd_upd OUT NOCOPY NUMBER
51 ) RETURN NUMBER;
52
53 /* Function: za_site_paye_split to calculate the split between site and paye */
54 FUNCTION site_paye_split(
55 p_total_tax IN NUMBER,
56 p_tax_on_travel IN NUMBER,
57 p_tax_on_pub_off IN NUMBER,
58 p_site_lim IN NUMBER,
59 p_qual IN VARCHAR2
60 ) RETURN NUMBER;
61
62 /* Function: calc_tax_on_perc to calculate tax on a percentage according to tax status */
63 FUNCTION calc_tax_on_perc(
64 p_amount IN NUMBER,
65 p_tax_status IN VARCHAR2,
66 p_tax_directive_value IN NUMBER,
67 p_cc_tax_perc IN NUMBER,
68 p_temp_tax_perc IN NUMBER
69 ) RETURN NUMBER;
70
71 /* Function: tax_period_factor calculates the period factor for the person,
72 i.e. did the person work a full period or a half or even one and a half.
73 */
74 FUNCTION tax_period_factor(
75 p_tax_year_start_date IN DATE,
76 p_asg_start_date IN DATE,
77 p_cur_period_start_date IN DATE,
78 p_cur_period_end_date IN DATE,
79 p_total_inc_ytd IN NUMBER,
80 p_total_inc_ptd IN NUMBER
81 ) RETURN NUMBER;
82
83 /* Function: pp_factor calculates the possible days the person could work in the year as a factor*/
84 FUNCTION tax_pp_factor(
85 p_tax_year_start_date IN DATE,
86 p_tax_year_end_date IN DATE,
87 p_asg_start_date IN DATE,
88 p_days_in_year IN NUMBER
89 ) RETURN NUMBER;
90
91
92 /* Function: annualise is used to annualise an amount */
93 FUNCTION annualise(
94 p_ytd_income IN NUMBER,
95 p_ptd_income IN NUMBER,
96 p_period_left IN NUMBER,
97 p_pp_factor IN NUMBER,
98 p_period_factor IN NUMBER
99 ) RETURN NUMBER;
100
101
102 /* Function to determine if employee has been terminated */
103 FUNCTION za_emp_terminated(
104 p_ee_date_to IN DATE,
105 p_cps_date IN DATE,
106 p_cpe_date IN DATE
107 ) RETURN VARCHAR2;
108
109
110 /* Function to determine if pay period is a site period or not */
111 FUNCTION za_site_period(
112 p_pay_periods_left IN NUMBER,
113 p_asg_date_to IN DATE,
114 p_current_period_start_date IN DATE,
115 p_current_period_end_date IN DATE
116 ) RETURN VARCHAR2;
117
118
119 /* Function to determine number of days worked in a year, including weekends and holidays*/
120 FUNCTION za_days_worked(
121 p_asg_date_from IN DATE,
122 p_asg_date_to IN DATE,
123 p_za_tax_year_from IN DATE,
124 p_za_tax_year_to IN DATE
125 ) RETURN NUMBER;
126
127
128 /* Function ytd_days_worked calculates the number of days worked up to the present date */
129 FUNCTION ytd_days_worked(
130 p_tax_year_start IN DATE,
131 p_asg_date_from IN DATE,
132 p_cur_period_start IN DATE
133 ) RETURN NUMBER;
134
135
136 /* Function cal_days_worked calculates the number of days worked from 01 JAN to tax year start*/
137 FUNCTION cal_days_worked(
138 p_tax_year_start IN DATE,
139 p_asg_date_from IN DATE
140 ) RETURN NUMBER;
141
142 /* Function get_ytd_bal_val calculates the ytd balance total
143 for balance TRAVELLING_ALLOWANCE_ASG_TAX_YTD.
144 This balance is calculated dynamicly since
145 the global value it must be multiplied with
146 may change during the year and there is no taxable
147 balance that is kept. */
148
149 FUNCTION get_ytd_car_allow_val (
150 assignment_id NUMBER,
151 p_tax_year_start_date DATE,
152 p_tax_year_end_date DATE,
153 p_current_period_end_date DATE,
154 p_global_value VARCHAR2
155 ) RETURN NUMBER;
156
157 /* Fucntion get_cal_car_allow_val calculates the taxbale value of
158 balance TRAVELLING_ALLOWANCE for the asg_cal_ytd dimention with
159 the applicable global value at the effective time. */
160
161 FUNCTION get_cal_car_allow_val (
162 assignment_id NUMBER,
163 p_tax_year_start_date DATE
164 ) RETURN NUMBER;
165
166
167
168 END py_za_tx;
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